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1 tháng 5 2023

1. parents số nhiều -> haven't been

1 tháng 5 2023

1. My parents ( not be ) hasn't been in Moscow yet

2.have You ever ( see ) .seen........ that film ?

3. They ( buy ) have bought........ new instruments recently

4. I ( not see ) haven't seen.... you for ages

5. They ( live ) ..have lived... here for the whole life

6. We ( not get ) ....haven't gotten....... in touch with him for years

7. I ( try ) ..have tried... learning English for years

8. He has already ( drink ) ..drunk....... three cups of coffee

Past simple tense1. Bill .... ( be ) born in 19802. They .... ( build ) this house 2 years ago3. Lan and Hoa .... ( not/ go ) to school yesterday4. Mai .... ( leave ) school last years5. .... ( you/ visit ) your grandmother last night ?6. What .... ( he/ buy ) last week ?ll. Present perfect tense1. They (not speak) … to each other since they quarelled.2. I wonder where he (live) … since then.3. You already (drink)… three cups of tea since I sat here.4. I (wait) … here for her since 7...
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Past simple tense
1. Bill .... ( be ) born in 1980
2. They .... ( build ) this house 2 years ago
3. Lan and Hoa .... ( not/ go ) to school yesterday
4. Mai .... ( leave ) school last years
5. .... ( you/ visit ) your grandmother last night ?
6. What .... ( he/ buy ) last week ?
ll. Present perfect tense
1. They (not speak) … to each other since they quarelled.
2. I wonder where he (live) … since then.
3. You already (drink)… three cups of tea since I sat here.
4. I (wait) … here for her since 7 o’clock and she (not come) … yet.
5. John (do) … his homework already.
6. We (go) … on a picnic in the countryside several time before.
7. I (not see) … him today.
8. How much you (pay) … for it?
9. She (feed) … the cat yet?
10. They (do) … their homework?
11. You (find) … your book?
12. You (be) … here before?
13. She (use) … this car for 5 years.
14. Someone (take) … my bike.
15. He isn’t here. He (go) … to Canada.
16. He (lose) … his key.
17. I (not work) … since last week.
18. We (buy) … a new lamp.
19. We ( not/ plan ) … our holiday yet/
20. Where (be/ you) …?
lll. Past simple or present prefect tense
1. We (study) … a very hard lesson the day before yesterday.
2. We (study) … almost every lesson in this book so far
3. We (watch, never) … that television program.
4. We (watch) … an interesting program on TV last night.
5. My wife and I (travel) … by air many times.
6. My wife and I (travel) … to Mexico by air last summer vacation.
7. I (read) … that novel by Hemingway several times before.
8. I (not see) … him for three weeks. I wonder where he is.

9. The concert (begin) … at 2.30 and (last) … for two hours. Everyone (enjoy) … it very
much.
10. The play (just, begin) … . You’re a little late
11. Mr. Count (work) … as a cashier for 25 years. Then he (retire) … and (go) … to live in the
countryside.
12. We (miss) … the bus. Now we have to walk.
13. I (not, see) … him since last Monday.
14. I (never, read) … such an interesting story in my life.
15. How many films you (see) … this month?
16. His health (improve) … since he (leave) … India.

3
10 tháng 7 2019

Past simple tense
1. Bill ...was. ( be ) born in 1980
2. They ..built.. ( build ) this house 2 years ago
3. Lan and Hoa ..didn't go.. ( not/ go ) to school yesterday
4. Mai ..left.. ( leave ) school last years
5. ..Did you visit.. ( you/ visit ) your grandmother last night ?
6. What .did he buy... ( he/ buy ) last week ?

10 tháng 7 2019

ll. Present perfect tense
1. They (not speak) haven't spoken… to each other since they quarelled.
2. I wonder where he (live) has lived… since then.
3. You have already (drink)drunk… three cups of tea since I sat here.
4. I (wait) …have waited here for her since 7 o’clock and she (not come) hasn't come… yet.
5. John (do) has done… his homework already.
6. We (go) have gone… on a picnic in the countryside several time before.
7. I (not see) …haven't seen him today.
8. How much have you (pay) …paid for it?
9. Has She (feed) …fed the cat yet?
10. have They (do) done… their homework?
11. have You (find) found… your book?
12. have You (be) …been here before?
13. She (use) …has used this car for 5 years.
14. Someone (take) has taken… my bike.
15. He isn’t here. He (go) has gone… to Canada.
16. He (lose) has lost… his key.
17. I (not work) haven't worked… since last week.
18. We (buy) …have bought a new lamp.
19. We ( not/ plan ) haven't planned… our holiday yet/
20. Where (be/ you) have you been…?

I/. CHIA ĐỘNG TỪ Ở THÌ HIỆN TẠI HOÀN THÀNH1. There is no more cheese. I (eat)……………. it all, I’m afraid.2. The bill isn’t right. They (make)………….. a mistake.3. Don’t you want to see this programme? It ………….(start).4. It’ll soon get warm in here. I (turn)……….. the heating on.5. ………They (pay)…….. money for your mother?6. Someone (take)………………. my bicycle.7. Wait for few minutes, please! I (finish)……………. my...
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I/. CHIA ĐỘNG TỪ Ở THÌ HIỆN TẠI HOÀN THÀNH
1. There is no more cheese. I (eat)……………. it all, I’m afraid.
2. The bill isn’t right. They (make)………….. a mistake.
3. Don’t you want to see this programme? It ………….(start).
4. It’ll soon get warm in here. I (turn)……….. the heating on.
5. ………They (pay)…….. money for your mother?
6. Someone (take)………………. my bicycle.
7. Wait for few minutes, please! I (finish)……………. my dinner.
8. ………You ever (eat)………….. Sushi?
9. She (not/come)…………… here for a long time.
10. I (work…………..) here for three years.
11. ………… You ever …………..(be) to New York?
12. You (not/do) ………….your project yet, I suppose.
13. I just (see)………. Andrew and he says he ……..already (do)………. about half of the plan.
14. I ………..just (decide)……… to start working next week.
15. He (be)…………. at his computer for seven hours.
 

2
22 tháng 7 2019

Answer:

I/. CHIA ĐỘNG TỪ Ở THÌ HIỆN TẠI HOÀN THÀNH

1. There is no more cheese. I (eat)………have eaten……. it all, I’m afraid.
2. The bill isn’t right. They (make)…have made……….. a mistake.
3. Don’t you want to see this programme? It …has started……….(start).
4. It’ll soon get warm in here. I (turn)……have turned….. the heating on.
5. ……Have…they (pay)…paid….. money for your mother?
6. Someone (take)…has taken…. my bicycle.
7. Wait for few minutes, please! I (finish)…have finished…. my dinner.
8. ……Have…you ever (eat)……eaten…….. Sushi?
9. She (not/come)……hasn't come……… here for a long time. (V3 của come là come nhá)
10. I (work)……have been working…….. here for three years. (cái này là hiện tại hoàn thành tiếp diễn, theo mình thì như vậy)
11. ………Have… you ever ……been……..(be) to New York?
12. You (not/do) …haven't done……….your project yet, I suppose.
13. I just (see)……have just seen…. Andrew and he says he …has…..already (do)……done…. about half of the plan.
14. I ……have…..just (decide)…decided…… to start working next week.
15. He (be)……has been……. at his computer for seven hours.

Good luck in studying!

I/. CHIA ĐỘNG TỪ Ở THÌ HIỆN TẠI HOÀN THÀNH
1. There is no more cheese. I (eat)………have eaten……. it all, I’m afraid.
2. The bill isn’t right. They (make)……have made…….. a mistake.
3. Don’t you want to see this programme? It ……has started…….(start).
4. It’ll soon get warm in here. I (turn)……….have turned. the heating on.
5. ……Have…They (pay)……paid.. money for your mother?
6. Someone (take)………has taken………. my bicycle.
7. Wait for few minutes, please! I (finish)………have finished……. my dinner.
8. …Have……You ever (eat)……eaten…….. Sushi?
9. She (not/come)……hasn't come……… here for a long time.
10. I (work)…have been working……….. here for three years.
11. ……Have…… You ever ……been……..(be) to New York?
12. You (not/do) …haven't done……….your project yet, I suppose.
13. I just (see)………. Andrew and he says he …has…..already (do)…done……. about half of the plan.
14. I ……have…..just (decide)…decided…… to start working next week.
15. He (be)………has been…. at his computer for seven hours.

1 tháng 8 2017

1.They have just decided (decide) to buy a new house.
2."Gone with the Wind" is the most interesting film we have seen ( see) recently.
3.Did you see (see) Nam last Sunday? Oh, no I haven't seen (not see) him for many days now.
4.Since when have you learnt (learn) E? I have learnt (learn) it since I was( be) a girl of twelve.
5. Have you ever been (be) to HCM city? -No, I haven't been (not be) there yet. But my parents have been (be) there twice this year.
6.They have done (do) nothing since they got (get) up.
7.My brother joined (join) the army when he was ( be) 18. He has served (serve) in the army for 3 years and then went (go) to universiy.

8.How long have you lived (live) in this town? -I have lived (live) in this town for ten years.
9.My sister finished (finish) school in 1997 and has been (be) a student at the National University since then.
10.My parents have gone (go) out.They will be back soon.

1.They have just decided (decide) to buy a new house.

2."Gone with the Wind" is the most interesting film we have seen ( see) recently.

3.Did You see (see) Nam last Sunday.?

Oh, no I have not seen (not see) him for many days now.

4.Since when have you learnt (learn) E?

I have learnt (learn) it since I was ( be) a girl of twelve.

5.Have You ever been (be) to HCM city?

-No, I have not been (not be) there yet. But my parents were (be) there twice this year.

6.They did (do) nothing since they got (get) up.

7.My brother joined (join) the army when he was ( be) 18.

He has served (serve) in the army for 3 years and then went (go) to universiy.

8.How long have you lived (live) in this town?

-I have lived (live) in this town for ten years.

9.My sister finished (finish) school in 1997 and was(be) a student at the National University since then.

10.My parents have gone (go) out.They will be back soon.

Chia động từ ở thì hiện tại hoàn thành1.There is no more cheese. I (eat)……………. it all, I’m afraid.2.The bill isn’t right. They (make)………….. a mistake.3.Don’t you want to see this programme? It ………….(start).4.It’ll soon get warm in here. I (turn)……….. the heating on.4.………They (pay)…….. money for your mother?6.Someone (take)………………. my bicycle.7.Wait for few minutes, please! I (finish)……………. my...
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Chia động từ ở thì hiện tại hoàn thành

1.There is no more cheese. I (eat)……………. it all, I’m afraid.

2.The bill isn’t right. They (make)………….. a mistake.

3.Don’t you want to see this programme? It ………….(start).

4.It’ll soon get warm in here. I (turn)……….. the heating on.

4.………They (pay)…….. money for your mother?

6.Someone (take)………………. my bicycle.

7.Wait for few minutes, please! I (finish)……………. my dinner.

8.………You ever (eat)………….. Sushi?

9.She (not/come)…………… here for a long time.

10.I (work…………..) here for three years.

11.………… You ever …………..(be) to New York?

12.You (not/do) ………….yor project yet, I suppose.

13.I just (see)………. Andrew and he says he ……..already (do)………. about half of the plan.

14.I ………..just (decide)……… to start working next week.

15.He (be)…………. at his computer for seven hours.

16.She (not/have) ……………any fun a long time.

17.My father (not/ play)……….. any sport since last year.

18.I’d better have a shower. I (not/have)………. one since Thursday.

19.I don’t live with my family now and we (not/see)…………. each other for five years.

20.I…… just (realize)…………… that there are only four weeks to the end of term.

4
18 tháng 10 2018

1, have ate

2, have made

3, has started

18 tháng 10 2018

5, Have ..... paid......?

4, have turned

6, has taken

7, have finished

8, Have.....ate.....?

9, haven't come

10, have worked

11, Have .....been....?

12, haven't done

13, have seen ....... has...done

14, have .....decided

15, has been

16, hasn't had

17, hasn't played

18, haven't had

19, haven't seen 

20, have...... realized

Exercise 1: Find and correct the mistakes. 1. He paints his pictures at the moment. 2. We plant the herbs in the garden at present. 3. They makes the artificial flowers of silk now. 4. Your father are repairing your motorbike at the moment. 5. Look! The man takes the children to the cinema. 6. Listen! The teacher are explaining a new lesson to us. 7. Be careful! You brings ten glass bottles. 8. Ba studies Math very hard now. 9. We is have dinner in a restaurant right now 10. I...
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Exercise 1: Find and correct the mistakes. 1. He paints his pictures at the moment. 2. We plant the herbs in the garden at present. 3. They makes the artificial flowers of silk now. 4. Your father are repairing your motorbike at the moment. 5. Look! The man takes the children to the cinema. 6. Listen! The teacher are explaining a new lesson to us. 7. Be careful! You brings ten glass bottles. 8. Ba studies Math very hard now. 9. We is have dinner in a restaurant right now 10. I watching TV with my parents in the living room now. Exercise 2: Rewrite each sentence as a positive, negative, or question. Example: She (be) has been here for several days. She has not been here for several days. Has she been here for several days? 1. Tom (see) ……..this film before. 2. I (finish) ……my exercise already. 3. They (live) …….here since 1990. 4. My father (just wash) _ ……..his car. 5. The students (discuss) ………the question recently. 6. Mary (never be) ………to Ha Noi. 7. We (know) ……….each other for 5 years. 8. So far we (learn) …….five lessons. 9. We (be) ……….pen pals for a long time. 10. They (stay) …….here since last week. Exercise 3: Put the verbs in brackets in the correct tense. 1. Bob (see) ……..this movie before. 2. Sandra (lend) ………her brother $ 200 so far. 3. Rashid (just pass) ………his driving test. 4. Karen (study) ………Italian for three years now and is still studying. 5. The teacher (already tell) ………to be quite. 6. Tim (not take) ……many photos yet. 7. Jorge (read) ……..the newspaper already. 8. We (not begin)………to study for the test yet. 9. John and I (be) ……..pen pals for nearly 3 years. 10. He (wear) …..the same coat since he moved here. Exercise 4: Put the verbs in brackets in the correct tense. 1. I (not see) …….your brother recently. 2. They (not contact) …….to each other for a long time. 3. How long ……….you (study) …….English? 4. How many times ……you (see) …….him since he went to Edinburgh? 5. Who is that woman? I (never/ see) her before. 6. We (be) ………from French. We (be) ……..there for 20 years. 7. I (see) …….that film several times because I like it. 8. Mary (lose) ………her hat for 2 days. 9. He (not finish) ………doing it yet. 10. He (not see) ……….him since Christmas.
1
21 tháng 2 2020

Exercise 1: Find and correct the mistakes.

1. He paints his pictures at the moment. → is painting

2. We plant the herbs in the garden at present. → are planing

3. They makes the artificial flowers of silk now. → are making

4. Your father are repairing youVr motorbike at the moment. → is

5. Look! The man takes the children to the cinema. → is taking

6. Listen! The teacher are explaining a new lesson to us. → is

7. Be careful! You brings ten glass bottles. → are bringing

8. Ba studies Math very hard now. → is styding

9. We is have dinner in a restaurant right now. → are

10. I watching TV with my parents in the living room now. → am watching

Exercise 2: Rewrite each sentence as a positive, negative, or question.

Example: She (be) has been here for several days.

She has not been here for several days. Has she been here for several days?

1. Tom (see) ....has seen....this film before.

2. I (finish) ....have finished....my exercise already.

3. They (live) ....have lived....here since 1990.

4. My father (just wash)....has just washed....his car.

5. The students (discuss) ....have discussed....the question recently.

6. Mary (never be) ....have never been....to Ha Noi.

7. We (know) ....have known....each other for 5 years.

8. So far we (learn)....have learnt....five lessons.

9. We (be) ....have been....pen pals for a long time.

10. They (stay) ....have stayed....here since last week.

Exercise 3: Put the verbs in brackets in the correct tense.

1. Bob (see) ....has seen....this movie before.

2. Sandra (lend) ....has lent....her brother $ 200 so far.

3. Rashid (just pass) ....has just passed....his driving test.

4. Karen (study) ....has studied....Italian for three years now and is still studying.

5. The teacher (already tell) ....has already told....to be quite.

6. Tim (not take) ....hasn't taken....many photos yet.

7. Jorge (read) ....has read....the newspaper already.

8. We (not begin) ....haven't began....to study for the test yet.

9. John and I (be) ....have been....pen pals for nearly 3 years.

10. He (wear) ....has worn....the same coat since he moved here.

3 tháng 8 2020

may tui nhanh hơn tý :vv

3 tháng 8 2020

the present perfect tense

1.sorry i (not write).............haven't written..............to you for a long time.

2.they moved to Ho Chi Minh city in 1999 and (live)......have lived................there since then

3.i don't think have ever(meet)....met..................each other before

4.john and i (be)............have been............pen pals for nearly three years

5.she says titanic in the bast film she has ever ( see).......seen........... .

6.jack is traying to give up smoking .He (not have)...............hasn't had............cigarettes for a week

7.how long have you(read)........read....................that book?- i (read).........have read................it for a week

8.i'm hungry because i (not have).......haven't had.......................breakfast of lunch yet

9.we have just (send).........sent.............her a new pen.

10.i (try)..........have tried....................... to learn english for years,but i (not succeed)..........haven't succeeded..........yet

15 tháng 8 2021

Put the verbs in the present perfect tense:

1.I(work)..............have worked..... with him since 1970.

2.She( study)........has studied........... English for three years now.

3.I ( not see )............haven't seen........ you for ages.

4.They ( live)........have lived........... there for the whole life.

5.HAVE You (meet).............MET.... him since we said goodbye?

6. The village (grow)..............has grown.............. in to a small town for 10 years.

7. I (work) ..........have worked............with him since 1970.

8. She (study)...............has studied.............. English for 3 years now.

9. I (not see) ................haven't seen.........................you for ages.

10. They (live)............have lived................ there for the whole life.

11. Where .have......you (be)..........been............... since 1999?

12. We (not get) .................haven't got......................in touch with him for years

15 tháng 8 2021

1. have worked

2. has studied

3. haven't saw

4. have lived

5. Have you met

6. has grown

7. 

Chia động từ: 1. Our summer vacation ( start) ..... in June and ( last ) ..... for almost three months. 2. Now he ( play ) ..... volleyball in the sports ground. 3. Eating and talking are the most common ways of ( relax ) ...... 4. I (be) ..... free tomorrow evening. 5. The energetic students of ten ( play ) ..... basketball. 6. Thu ( have ) ..... English classes on Wednesday and Thursday. 7. She ( be) ..... back at about 6 o'clock. 8. They never ( have ) ..... time to play the...
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Chia động từ:

1. Our summer vacation ( start) ..... in June and ( last ) ..... for almost three months.

2. Now he ( play ) ..... volleyball in the sports ground.

3. Eating and talking are the most common ways of ( relax ) ......

4. I (be) ..... free tomorrow evening.

5. The energetic students of ten ( play ) ..... basketball.

6. Thu ( have ) ..... English classes on Wednesday and Thursday.

7. She ( be) ..... back at about 6 o'clock.

8. They never ( have ) ..... time to play the whole game.

9. He ( travel ) ..... to work by car.

10. They ( just decide ) .......... that they ( undertake) .......... the job.

11. Where ( you go ) ........ for your holiday last year ?

12. I ( not leave ) ......... Paris since we ( go ) ..... to Dieppe three years ago.

13. We ( meet ) ..... only yesterday and ( already decide ) .......... to get married.

14. I ( never see ) .......... snow.

15. Violets ( bloom) ..... in spring.

16. We ( not live ) ....... in England for the last two months.

17. I ( lose ) ..... my keys; I cannot remember where I last ( see ) ..... them.

4
9 tháng 8 2019

Chia động từ:

1. Our summer vacation ( start) ..STARTED... in June and ( last ) ...LASTED.. for almost three months.

2. Now he ( play ) ...IS PLAYING.. volleyball in the sports ground.

3. Eating and talking are the most common ways of ( relax ) ..RELAXING....

4. I (be) ..WILL BE... free tomorrow evening.

5. The energetic students of ten ( play ) ...PLAY.. basketball.

6. Thu ( have ) ..HAS... English classes on Wednesday and Thursday.

7. She ( be) ..WILL BE... back at about 6 o'clock.

8. They never ( have ) ..HAVE... time to play the whole game.

9. He ( travel ) ....TRAVELS. to work by car.

10. They ( just decide ) .....HAVE JUST DECIDED..... that they ( undertake) ..... WILL UNDERTAKE..... the job.

11. Where ( you go ) ..DID YOU GO...... for your holiday last year ?

12. I ( not leave ) ....HAVEN'T LEFT..... Paris since we ( go ) ..WENT... to Dieppe three years ago.

13. We ( meet ) ...MET.. only yesterday and ( already decide ) ....HAVE ALREADY DECIDED...... to get married.

14. I ( never see ) ...HAVE NEVER SEEN....... snow.

15. Violets ( bloom) ..BLOOM... in spring.

16. We ( not live ) ...HASN'T LIVED.... in England for the last two months.

17. I ( lose ) ...HAVE LOST.. my keys; I cannot remember where I last ( see ) .SAW.... them.

9 tháng 8 2019

Chia động từ:

1. Our summer vacation ( start) ..STARTS... in June and ( last ) ...LASTS.. for almost three months.

2. Now he ( play ) ..IS PLAYING... volleyball in the sports ground.

3. Eating and talking are the most common ways of ( relax ) ...RELAXING...

4. I (be) ..WILL BE... free tomorrow evening.

5. The energetic students of ten ( play ) ....PLAYS. basketball.

6. Thu ( have ) ...HAS.. English classes on Wednesday and Thursday.

7. She ( be) ...WILL BE.. back at about 6 o'clock.

8. They never ( have ) ...HAVE.. time to play the whole game.

9. He ( travel ) ...TRAVELS.. to work by car.

10. They ( just decide ) .....HAVE JUST DECIDED..... that they ( undertake) .WOULD UNDERTAKE........ the job.

11. Where ( you go ) .....DID YOU GO... for your holiday last year ?

12. I ( not leave ) ....HAVEN'T LEFT..... Paris since we ( go ) ...WENT.. to Dieppe three years ago.

13. We ( meet ) .....MET only yesterday and ( already decide ) .....HAS ALREADY DECIDED..... to get married.

14. I ( never see ) .....HAVE NEVER SEEN..... snow.

15. Violets ( bloom) ..BLOOM... in spring.

16. We ( not live ) ...HAVEN'T LIVED.... in England for the last two months.

17. I ( lose ) ...HAVE LOST.. my keys; I cannot remember where I last ( see ) ...SAW.. them

làm hộ mk mấy bài chia động từ với ạ. Mk cảm ơn!!! 1.Last month I (be) in the hospital for ten days. 2.Don't call me in the afternoon. I usually (be) away in the afternoon. 3.John(drive) that car ever since I (know) him. 4.People (speak) English in most of Canada. 5The dog (wag) his tail whenever he (see) me. 6.I(never see) anyone more punctual than your brother. 7.I(meet) your brother this afternoon at Green Street. 8.He(light) a cigarette and (walk) to the window. 9.The...
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làm hộ mk mấy bài chia động từ với ạ. Mk cảm ơn!!!
1.Last month I (be) in the hospital for ten days.
2.Don't call me in the afternoon. I usually (be) away in the afternoon.
3.John(drive) that car ever since I (know) him.
4.People (speak) English in most of Canada.
5The dog (wag) his tail whenever he (see) me.
6.I(never see) anyone more punctual than your brother.
7.I(meet) your brother this afternoon at Green Street.
8.He(light) a cigarette and (walk) to the window.
9.The performance(begin) at 7 o'clock and (last) for 3 hours.
10."You(be) here before?" - Yes, I(spend) my holidays here last year.
11.He(leave) for London 2 years ago and I (not see) him since.
12.You(be) to the laboratory this week?
13.Thousands of people (see) this exhibition by the end of the month.
14.By the time u(finish) cooking they(do) their homework.
15.I don't think he(change) in the thirty years I(know) him.
16. Then about a year ago he(disappear) and I(never hear) from him since.
17. My father(fight) for 4 years in the last war.
18.I'm taking my daughter out tonight. She(not have) fun for a long time.
19.When I(look) at my suitcase, I could see that somebody(try) to open it.
20.When we(get) to the restaurant, we(find) that nobody (remember) to reserve a table.

3
15 tháng 1 2019

1.Last month I (be) was in the hospital for ten days.
2.Don't call me in the afternoon. I am usually (be) away in the afternoon.
3.John(drive) has driven that car ever since I (know) knew him.
4.People (speak) speak English in most of Canada.
5The dog (wag) wags his tail whenever he (see) sees me.
6.I(never see) have never seen anyone more punctual than your brother.
7.I(meet) met your brother this afternoon at Green Street.
8.He(light) lit a cigarette and (walk) walked to the window.
9.The performance(begin) began at 7 o'clock and (last) last for 3 hours.
10."Have You(be) been here before?" - Yes, I(spend) spent my holidays here last year.
11.He(leave) left for London 2 years ago and I (not see) haven't seen him since.
12. Have You(be) been to the laboratory this week?
13.Thousands of people (see) will have seen this exhibition by the end of the month.
14.By the time u(finish) finish cooking they(do) will have done their homework.
15.I don't think he(change) has changed in the thirty years I(know) have known him.
16. Then about a year ago he(disappear) disappeared and I(never hear) have never heard from him since.
17. My father(fight) fought for 4 years in the last war.
18.I'm taking my daughter out tonight. She(not have) hasn't had fun for a long time.
19.When I(look) looked at my suitcase, I could see that somebody(try) had tried to open it.
20.When we(get) got to the restaurant, we(find) found that nobody (remember) had remembered to reserve a table.

15 tháng 1 2019

#9. began - lasted