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1. have made/ 've made
2. has started./ 's started.
3. have turned/ 've turned
4. Have they paid
5. has taken/ 's taken
6. have finished/ 've finished
7. Have...eaten
8. hasn't come
9. have worked/ 've worked
10. Have....been
11. haven't done
12. have just seen/ 've just seen - has...done
13. have...decided
14. has been/ 's been
15. hasn't had
16. hasn't played
17. haven't had
18. haven't seen
19. have...realized/ 've ... realized
20. have gone
Chia động từ trong ngoặc ở thì HTHT.
1. The bill isn’t right. They (make)………have made….. a mistake.
2. Don’t you want to see this programme? It ………has started….(start).
3. I (turn)…have turned…….. the heating on. It’ll soon get warm in here.
4. …Have…..they (pay)……paid.. money for your mother yet?
5. Someone (take)………has taken………. my bicycle.
6. Wait for few minutes, please! I (finish)……have finished………. my dinner.
7. …Have…you ever (eat)…eaten……….. Sushi?
8. She (not/come)…hasn't come………… here for a long time.
9. I (work)…have worked……….. here for three years.
10. ………Have… you ever ……been……..(be) in New York?
1.In all the world, there (be) are only 14 mountains that (reach) reach above 8,000 meters.
2.He sometimes (come) comes to see his parents.
3.When I (come) came, she (leave) had left for Dalat ten minutes ago.
4.My grandfather never (fly) has never flown in an airplane, and he has no intention of ever doing so.
5.We just (decide) have just decided that we (undertake) would undertake the job.
6.He told me that he (take) would take a trip to California the following week.
7.I knew that this road (be) was too narrow.
8.Right now I (attend) am attending class. Yesterday at this time I (attend) was attending class.
9.Tomorrow I’m going to leave for home. When I (arrive) arrive at the airport, Mary (wait) will be waiting for me.
10.Margaret was born in 1950. By last year, she (live) had lived on this earth for 55 years.
11.The traffic was very heavy. By the time I (get) got to Mary’s party, everyone already (arrive) had already arrived
12.I will graduate in June. I (see) will see you in July. By the time I (see) see you, I (graduate) will have graduated.
13.I (visit) visited my uncle’s home regularly when I (be) was a child.
14.That book (be) has been on the table for weeks. Haven't you (not read) read it yet?
15.David (wash) is washing his hands. He just (repair) has just repaired the TV set.
16. Have You (be) ____been______here before? Yes, I (spend) _____spent_____ my holidays here last year.
17. We have never (meet) __met________ him. We don’t know what he (look) ____looks______ .
18. The car (be) ____will have been______ ready for him by the time he (come) _____comes_____tomorrow.
19. On arriving at home I (find) _____found_____that she had just (leave) _____left_____a few minutes before.
20. When we (arrive) _____arrived_____ in London tonight, it will probably (rain) ____be raining ______.
21. It (rain) ____is raining ______ hard. We can’t do anything until it (stop) _____stops_____
22. Last night we (watch) ___were watching_______TV when the power (fail) ____failed______.
23. That evening we (stay) ___stayed_______up to talk about the town where he (live) _____has lived_____for some years.
24. I (sit) ___was sitting _______down for a rest while the shoes (repair) ____were being repaired______.
25. Half way to the office Paul (turn) _____turned____round and (go) ____went______back home because he had fogotten (forget) to turn the gas off.
The present perfect and the simple past
Put the verbs in brackets into the present perfect or the simple past tense.
1 This is my house. ~How long have you (live)lived here? ~ I have lived(live) here since 1970.
2 He (live)has lived in London for two years and then (go)went to Edinburgh.
5 Shakespeare (write)wrote a lot of plays.
6 My brother (write)has written several plays. He has just (finish)finished his second tragedy.
7 I (fly)flew over Loch Ness last week. ~Did You (see)see the Loch Ness monster?
8 I (not see)haven't seen him for three years. I wonder where he is.
9 He (not smoke)hasn't smoked for two weeks. He is trying to give it up.
10 Chopin (compose)composed some of his music in Majorca.
11 When did he (arrive)arrive? ~ He (arrive)arrived at 2.00.
12 Had You (lock)locked the door before you left the house?
13 I (read)read his books when I was at school. I (enjoy)enjoyed them very much.
14 I can't go out because I (not finish)haven't finished my work.
15 I have never (drink)drunk whisky. ~Well, have some now.
16 I (write)wrote the letter but I can't find a stamp.
17 The clock is slow. ~It isn't slow, it (stop)stopped.
18 Here are your shoes; I have just (clean)cleaned them.
19 I (leave)left home at 8.00 and (get)got here at 12.00.
20 I (do)did this sort of work when I (be)was an apprentice.
21 He has just (go)gone out.
22 He (go)went out ten minutes ago.
23 Have you (have)had breakfast yet? ~ Yes, I (have)have had it at 7.00.
1 This is my house. ~How long have you (live) lived here? ~ I (live)have lived here since 1970.
2 He (live)has lived in London for two years and then (go)went to Edinburgh.
5 Shakespeare (write)wrote a lot of plays.
6 My brother (write)has written several plays. He has just (finish)finished his second tragedy.
7 I (fly)flew over Loch Ness last week. ~did You (see)see the Loch Ness monster?
8 I (not see)haven't seen him for three years. I wonder where he is.
9 He (not smoke)hasn't smoked for two weeks. He is trying to give it up.
10 Chopin (compose)composed some of his music in Majorca.
1. They(just decide)...........have just decided..........that they (undertake)..........would undertake..........the job.
2. We (go)...........went...........to the theatre last night.
3. He ussally(write)..............writes...........in green ink.
4. She(play).........was playing ........the piano when our guets (arrive)..........arrived..........last night.
5. We (do).......are doing.......an English exercise at the moment.
6. She (just come).........has just come........in and (see).........will se.......you in 5 minutes.
7. I (come).............will come..............as soon as my work is finished. (You/be)..........Will you be............ready?
8. Where(you go)..........did you go.........for your holiday last years?
9.I (not leave).........haven't left..........Paris since we (go)........went.........to Dieppe three years go.
10. My mother (come) _____is coming_____ to stay with us next weekend.
11 We (meet) _____met_____ only yesterday and (already decide) _____have already decided_____ to get married.
12 I (never see) _____have never seen_____ snow.
13. Violets (bloom) _____bloom_____ in spring.
14. We (not live) _____haven't lived______ in England for the last two months.
15. I (lose) ____have lost____ my keys; I cannot remember where I last (see) ___saw___ them.
16. He (not arrive)...........hadn't arrived......... when I (Write).........wrote..........my last letter to you
17 Whenever you (go) _____go____ to town nowadays, you (spend) ____spend_____ a lot of money.
18. I(never forget)...........will never forget..........what you (just tell)...........has just told.........me.
20./ When I last (stay) ______stayed_____ in Cairo, I (ride) _____rode_____ to the Pyramids on a camel that my friend (borrow) ______had borrowed______ the day before.
21./ I (finish) ______will finish_____ the book before my next birthday.
23/ He (walk) _____was walking_____ very quickly when I (meet) _____met_____ him yesterday.
24/ We (meet) _____will meet____ you tomorrow after you (finish) _____have finished_____ your work.
1. They(just decide)...........have just decided..........that they (undertake)..........would undertake..........the job.
2. We (go)...........went...........to the theatre last night.
3. He ussally(write)..............writes...........in green ink.
4. She(play).........was playing ........the piano when our guets (arrive)..........arrived..........last night.
5. We (do).......are doing.......an English exercise at the moment.
6. She (just come).........has just come........in and (see).........will se.......you in 5 minutes.
7. I (come).............will come..............as soon as my work is finished. (You/be)..........Will you be............ready?
8. Where(you go)..........did you go.........for your holiday last years?
9.I (not leave).........haven't left..........Paris since we (go)........went.........to Dieppe three years go.
10. My mother (come) _____is coming_____ to stay with us next weekend.
11 We (meet) _____met_____ only yesterday and (already decide) _____have already decided_____ to get married.
12 I (never see) _____have never seen_____ snow.
13. Violets (bloom) _____bloom_____ in spring.
14. We (not live) _____haven't lived______ in England for the last two months.
15. I (lose) ____have lost____ my keys; I cannot remember where I last (see) ___saw___ them.
16. He (not arrive)...........hadn't arrived......... when I (Write).........wrote..........my last letter to you
17 Whenever you (go) _____go____ to town nowadays, you (spend) ____spend_____ a lot of money.
18. I(never forget)...........will never forget..........what you (just tell)...........has just told.........me.
20./ When I last (stay) ______stayed_____ in Cairo, I (ride) _____rode_____ to the Pyramids on a camel that my friend (borrow) ______had borrowed______ the day before.
21./ I (finish) ______will finish_____ the book before my next birthday.
23/ He (walk) _____was walking_____ very quickly when I (meet) _____met_____ him yesterday.
24/ We (meet) _____will meet____ you tomorrow after you (finish) _____have finished_____ your work.
Supply the correct verb forms.
1. While I (walk) WAS WALKING across the campus the other day, I (meet) MET my old friend, John, whom I (not see) HAVEN'T SEEN:since July 10. Naturally we (stop) STOPPED (talk) TO TALK to each other for a few minutes. I asked him how he (do) DID in his classes this semester.
2. Jack London (bear) WAS BORN in San Francisco on January 12, 1876. He (begin) BEGAN his education at the university of California, but (not finish) DIDN'T FINISH it there, he (write) WROTE a lot of adventure books. He (travel) TRAVELLEDmuch, and his experience in his trips (help) HELPED him write many famous books.
3. A: Tell us what happened to you yesterday?
B: I (walk) WAS WALKING along Piccadilly when I (realize) REALIZED that a man with a black beard, whom I (see) HAVE SEEN three time already that afternoon, (follow) WERE FOLLOWING me. I (be) WAS very annoyed, and at last I (stop)SSTOPEED him and (ask) ASKED him why he (follow) FOLLOWED me. The man (apologize) APOLOGIZED and (tell) TOLD me he (mistake) MISTOOK me for one of his friends.
4. Last Sunday, Mrs Hay (drive) WAS DRIVING along a small country road when she (see) SAW a man at the side of the road. He (wave) WAVED and pointing at his car. Mrs Hay (stop) STOPPED and (ask) ASKED the man if he (be) HAD BEEN all right. "My car's broken down", said the man.
5. I'd just parked my car in the street near a football stadium in Liverpool. It (be) HAS BEEN ten minutes before the start of the match and I (be)WAS in a hurry. Two littles boys (come)CAME up to me and (say)SAID. "Give me some money and we (look) WILL HAVE LOOKED after your car while you are at the match". I (tell) TOLD them to clear off, and one of them (look)LOOKED at me with big, round eyes said, "Unless you (give) GAVE us the money, something might happen to your car while you are away, you know, a scratch or a flat or something like that".
I. Use the correct form of verb in brackets:
1. In all the world, there (be)..are... only 14 mountains that (reach).reach... above 8.000 meters.
2. He told me that he (take)...would take. a trip to California the following week.
3. I knew that this road (be)..is.. too narrow.
4. Right now I (attend)...am attending.. class. Yesterday at this time I (attend)..was attending. class.
5. Tomorrow, I'm going to leave for home. When I (arrive)..arrive.. at the aiport, Mary (wait).will be waiting... for me.
6. By last year, she (live)..had lived.. on this earth for 55 years.
7. The traffic was very heavy. By the time I (get)...got. to Mary's party, everyone already (arrive)..had already arrived.. .
8. I (visit)..visited.. my uncle's home regularly when I (be)..was.. a child.
9. That book (be)..has been . on the table for weeks. You (not read)..... it yet? Haven't you read
10. David (wash)..is washing.. his hands. He just (repair)..has just repaired.. the TV set.
11. You (be)..... here before? Yes, I (spend)..... my holidays here last year. Have you been/ spent
12. We never (meet)..have never met ... him. We don't know what he (look)..looks. like.
13. The car (be)....will have been. ready for him by the time he (come)....comes. tomorrow.
14. On arriving at home I (find)...found. that she just (leave)...has just left. a few minutes before.
15. It (rain)...is raining.. hard. We can't do anything until it (stop)....stops.. .
16. Last night we (watch)..were watching... TV when the power (fail)..failed.. .
17. That evening we (stay)..stayed... up to talk about the town wher he (live).had lived.... for some years.
18. I (sit)..sat.. down for a rest while the shoes (repair) ..was being repaired... .
19. Half way to the office Paul (turn)..turned... round and (go)..went.. back home because he (forget)..had forgotten.. to turn the gas off.
20. I think Jim (be)...is.. out of town.
I. Use the correct form of verb in brackets:
1. In all the world, there (be)...ARE.. only 14 mountains that (reach).REACH... above 8.000 meters.
2. He told me that he (take)..WOULD TAKE.. a trip to California the following week.
3. I knew that this road (be)..WAS.. too narrow.
4. Right now I (attend)...AM ATTENDING.. class. Yesterday at this time I (attend).WAS ATTENDING... class.
5. Tomorrow, I'm going to leave for home. When I (arrive)..ARRIVE.. at the aiport, Mary (wait)..WILL BE WAITING.. for me.
6. By last year, she (live)...HAD LIVED. on this earth for 55 years.
7. The traffic was very heavy. By the time I (get)..GOT.. to Mary's party, everyone already (arrive)..HAD ALREADY ARRIVED.. .
8. I (visit)..VISITED.. my uncle's home regularly when I (be)...WAS. a child.
9. That book (be).HAS BEEN .. on the table for weeks. You (not read)..HAVE YOU READ.. it yet?
10. David (wash)..IS WASHING.. his hands. He just (repair)..HAS JUST REPAIRED.. the TV set.
11. You (be)..HAVE YOU BEEN.. here before? Yes, I (spend)..SPENT... my holidays here last year.
12. We HAVE never (meet).MET... him. We don't know what he (look)..LOOKS.. like.
13. The car (be)....WILL HAVE BEEN. ready for him by the time he (come)..COMES... tomorrow.
14. On arriving at home I (find)..FOUND.. that she just (leave).HAS JUST LEFT... a few minutes before.
15. It (rain)...IS RAINING.. hard. We can't do anything until it (stop)...STOPS... .
16. Last night we (watch)...WERE WATCHING.. TV when the power (fail)...FAILED. .
17. That evening we (stay)...STAYED.. up to talk about the town wher he (live)..HAS LIVED... for some years.
18. I (sit)...WAS SITTING. down for a rest while the shoes (repair) ..WERE REPAIRING... .
19. Half way to the office Paul (turn)..TURNED... round and (go)....WENT back home because he (forget)..HAS FORGOTTEN.. to turn the gas off.
20. I think Jim (be)...IS.. out of town.
Supply the correct verb forms.
1. After (leave) leaving school when she was 18, Laura (go)has gone to Bristol university for three years. While she (be)was at university, Laura (join) joined a university folk group and started singing. It was at this time that she (write)wrote her famous song "The Price of Peace".
2. One of the first novels in history of literature (be)was written in England in 1719. It (be) was Robinson Crusoe by Daniel Dofoe. He (bear) beared in London in a rich family. When Daniel (be) was a schoolboy, he (begin)began to write sstories. After (leave) leavingschool he (work)worked in his father's shop and (write) articles for newspapers. Dofoe (visit)visited many countries and (meet) met many people. That helped him much in his writings.
3. A friend of mine, Judith Nelson, (presently, work)is working in the international sales division at an electronics firm. She (just, return) has just returned from a trip to Japan. She (be)was asked to go there because she can speak Japanese. For four years, she (never have) had never had the opportunity to use her Japanese until she (go) went to Tokyo last month. While she (be)was there, she (speak) spoke Japanese everyday and (enjoy) enjoyed very much of it.
4. Ever since the day i (decided)decided to move to London, I (worry) worried whether the decisior. I (take)took was the right one. As I (already sell) have already solden my house and (arrange)have arranged a new job, it is too late to change my mind. However, since then I (hear)heard a lot of negative things about living in the Capital and lately some of them (begin) began to bother me. I (grow) have grown up in a small town and have spent all my life there.
5. Mary (have)had to go to New York last week, but she almost (miss) missed the plane. She (stand)was standing in the queue at the check-in desk when she suddenly (realize) realized that she (leave)had left her passport at home. Fortunately, she (not live) doesn't live very far from the airport so she (have)had time to go back home to get the passport. She (get)has got back to the airport just in time for her flight.
6. Rob Fellow (come)comes from England. He (come)came to Paris six months ago to learn French. He (start) started learning French at school in England when she was eleven so he (learn)has learnt it for nearly 10 years. He just (take) has just taken an exam. If he passes, he ( move) will move into the next class. He (be) is excited today because his parents (come) will come tommorow to stay with him for a few days.
7. (Bear)Born in Scotland in 1847, Alexander Bell (become)became interested very early in the methods of human communication. He (influence) was influenced by his father and grandfather, who (spend) spent years working with deaf people and those with faulty speech. Bell's father even (go) went so far as to develop as system of so-called"visible speech" for the deaf. He (used) sketches of the different positions of the lips and tongue. This science of visible speech (formed) the foundation of young Bell's knowledge of the mechanics of human speech. But the young boy's knowledge of other subjects (not/advance) doesn't advance quite as rapidly.
1) my father (not smoke) hasn't smoked for 5 years
2) my leacher wasn't at home when i (arrive) arrived He(just go) had/has just gone out
3)how long have Bob and Mary (be) been married?
4)Have you(receive) received any letter from your parents yet?
5)my brother (join) joined(had joined) the army when he (be) was young
6)You (remember) remember (cái này ko rõ) my name or you (forget) will forget it someday
7)tom(study) had studied/ studied chemistry for three years and then he gave it up
8)miss lee often(write) wrote when she was on holiday
9)he(leave) left home two weeks ago and we (not hear) haven't heard from him since then
10)Did you(speak) speak to Mrs Baker yesterday?
No,I (not see) haven't seen her for a long time
I (not can) can't remember when I last(see) saw her
11)when the teacher came in, the pupils (play) were playing games
1) my father (not smoke)...hasn't smoked.....for 5 years
2) my leacher wasn't at home when i (arrive)..arrived....He(just go).has just gone.....out
3)how long Bob and mary (be)..have been...married?
4) Have you(receive)...received....any letter from your parents yet?
5)my brother(join)..was joining..the army when he (be) ...was... young
6)you(remember)..... my name or you (forget)......it someday ( không biết =)
7)tom(study).has studied....chemistry for three years and then he gave it up
8)miss lee often(write)...writes.. when she was on holiday ( không chắc)
9)he(leave)...has left..home two weeks ago and we (not hear)..hasn't heard....from him since then
10) Did you(speak).speak...to Mrs Baker yesterday?
no,i(not see).didn't see..her for a long time
i(not can).can't..remember when i last(see).saw...her
11)when the teacher came in, the pupils(play)..was playing.games
1. Come in, Clive. Arnold and I (have) are having such an interesting talk.
2. “ Are You (do) doing anything at the moment, Ann?”~ “Yes, I (pack) am packing; I (catch) am going to catch a plane to London in three hours’ time.”
“Lucky girl. How long are you (stay) going to stay there?” ~ “Two weeks.”
3. If he (not start) doesn't start at once he (be) will be late for the train.
4. Will you give me this book if I (need) need it?
5. I (not have) haven't had much time for entertainment these days.
6. I (think) think your father’s health (improve) has improved so much since I (see) saw him last.
7. When I first (come) came to this village, it was a quite place. But since then the population (double) doubled and a lot of leisure facilities (build) were built.
8. Don’t worry. We (finish) will have finished the report by 11.
9. Listen to this! I think this news (surprise) will surprise you.
10. The Ajax Shoe Company (employ) is going to employ 25 new men next month.
1. Come in, Clive. Arnold and I (have) are having such an interesting talk.
2. “Are You (do)doing anything at the moment, Ann?”~ “Yes, I (packam packing); I (catch)will catch a plane to London in three hours’ time.”
“Lucky girl. How long will you (stay)stay there?” ~ “Two weeks.”
3. If he (not start)doesn't start at once he (be)will be late for the train.
4. Will you give me this book if I (need)need it?
5. I (not have) haven't had much time for entertainment these days.
6. I (think)think your father’s health (improve)has been improved so much since I (see)saw him last.
7. When I first (come)came to this village, it was a quite place. But since then the population (double)has doubled and a lot of leisure facilities (build).have been built
8. Don’t worry. We (finish)will have finished the report by 11.
9. Listen to this! I think this news (surprise)will surprise you.
10. The Ajax Shoe Company (employ)will employ 25 new men next month.
1. At 4p.m yesterday? Well, I....WAS WORKING...(work) in my office at that time.
2. A: I..PLAYED.. (play) football since I was 5 years old.
B: HAVE you...PLAYED .(play )since you come .CAME...(come) to England?
A: Oh, yes. I ..PLAY...(play) quite a lot. I ..JOINED. (join) a club the day after I ....HAD ARRIVED (arrive).
3. I'm preparing to support anything he...WILL SAY.. (say) tomorrow.
4. Sometimes I ...GET.(get) up before the sun ...RISES.(rise)
5. He said he ...HAD BEEN.. (be) mistaken
6. Since the end of the confilict, many refugees...WILL HAVE FORCED..(force) to stay in the camps for long periods
7. I hope Mike .WILL WRITE....(write) his report by the end of this week because I want to check it.
8. I don’t believe it! It’s three in the morning and that party still...HASN'T FINISHED..(not finish)
9. Peter claimed he ..HAD RESPECTED...(respect) my feelings on the matter but he JUST COULDN'T.(can not) agree with me.
10. For the first time in years Peter....HAS REMEMBERED..(remember) his wife’s birthday.
11. Tom HAD soon ...REALIZED.(realize) he couldn’t live as cheaply in England as he had hoped.
12. Mary...TOLD..(tell) me that she....HAD HAD.(have) a hard time persuading my son to share his toys.
13. I think I’ll have to go to the doctor as I ...FEEL.(feel) ill for some days
14. Sine arriving in Jakarta, Daisy....HAS BECOME..(become) very good at finding her way round.
15. Jim and Mary....HAVE MARRIED(marry) since 2000
16. A:...HAS... your son...FNISHED..(finish) high school yet?
B. No, he ..WILL GRADUATE..(graduate) next spring. How about your daughter?
A. Oh, gosh, yes. By the time your son (graduate) she (spend) two years college.
WILL AHVE GRADUATED / SPENT
B. It’s hard to believe, isn’t it? They grow up to fast. Before we know it we (retire)
WILL RETIRE
17. A: How much longer you (be) at the school?
WILL YOU HAVE BEEN
B: About another years
A: By the time you leave, how long (study) you English altogether?
WILL YOU HAVE STUDIED
B: Eighteen months. I hope I (master) the English language by then!
WILL MASTER
18 The profeesor (explain) this math problem for one hour and the students still can’t understand it
HAS EXPLAINED
19. Who (take) money out of my purse? This is the second time this week that this.
HAS TAKEN
20. I ( read) the book you lent me. In fact, I stayed up until 3a.m last night to finish it!
HAVE READ
21. I (read) the book you lent me, but I’m not finished yet
HAVE READ
22. His family (always worry) about him on the road because he (always go) over the speed limit
ALWAYS WORRIES / ALWAYS GOES
23. Misty (put on) her makeup at the same time.
WAS PUTTING ON
24. Yet a recent book on the productivity of Americans indicates that this (not be) the case
HASN'T BEEN
25. Other economists believed, however, that by that time social scientists. (find) a solution to the unemployment problem.
FINDING
26. Many economists worry that this (mean) more unemployment
WILL MEAN
27. They believed that advanched technology (perform) the work of people
WOULD PERFORM
28. Many sociologists predict that people (have) more free time in the next few dacades
WILL HAVE
29. After seeing the psychic, he was too scared to go to work, so now his business (fall) apart.
IS FALLING
30. But the psychic (get) it wrong about Jeff’s business
IS GETTING
31. She said “ you (have) your wife to seek happiness with another woman. Your business (did) well this year except that you yourself (hurt) badly at work”
WOULD HAVE / HAS DONE / HURT
32. Then the psychic (make) some predictions about Jeff’s future
MAKES
33. She (know) that Jeff (have) two children and (build) houses for a living
KNEW / HAD . BUILT
34. Then psychic (begin) by telling Jeff about his life
BEGAN
35. He (be) absolutely amazed at what the psychic (tell) him
WAS / TOLD
36, She has told me her name (be )Mary
WAS
37.Miss. White swears that she (never see) that man before
HAD NEVER SEEN
38. My father said he (be) here by soon
WOULD BE
39T. The students have thought that the work (be) easy
WAS
40. Did John say he (call) again?
WOULD CALL
41. Do you hear what he (just say)
HAS JUST SAID
42 I saw that I (make) a mistake
HAD MADE
43 I had done that (be) necessary
IS
44. He is saying his money so that he (take) a long vacation
WILL TAKE
45. you may begin when you (be) ready
ARE
46 shut all the windows before you (go) out
GO
47 The student who answered the questions (be) John
WAS
48 I didn’t know what time it. (be), so I (turn) on radio
WAS / TURNED
49. the boy knew that an hour (have) six minutes
HAD
50. I was taught that the sun (be) bigger than the moon
IS
51. Bill said that he (lose) his bicycle
HAD LOST
52 David (be) born after his father (die)
WAS / DIED