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1. Having for ten minutes,I succeeded in convincing him that there was no danger.
2.I have no intention of going to see film.I couldn't bear seeing my favorite actresses in such a dreadful part.
3.I was just about to leave the office when the phone rang.
4.Wouldn't it be better to ask Tom to leave his camera at home?
5.We'd better start early.We don't want to risk getting caught in a traffic jam.
6.I look forward to hearing from you.
7.They don't allow smoking in the petrol station.

1. are - reach 2. comes 3. came - had left 4. has never flown
5. have just decided -would undertake 6. would take 7. was
8. am attending - was attending 9. arrive -will be waiting 10. had lived
11. got- had already arrived
12. will see - see - will have graduated
13. visited -was
14. has been - haven’t you read
15. is washing - has just repaired
16. Have you been - spent
17. have never met - looks
18. will have been- comes
19. found – had just left

Use the correct form
31 . Stop (talk) _______TALKING______ ; I am trying (finish)______TO FINISH_______a letter
32. His doctor advised him (give) _______TO GIVE______ up (jog)_______JOGGING______
33. My watch keeps (stop)_____STOPPING________
34. People used (make)_______TO MAKE______fire by (rub)_____RUBBING________two sticks together
35. He hates (answer)_____ANSWERING________the phone, and very often just lets it (ring)______RING_______
36. If you go on (let)____LETTING_________your dog (chase)________CHASE_____cars he will end by (be)______BEING_______run over
37. I prefer (drive) ______DRIVING_______ to (be)____BEING_________driven
38. I advise you (start)_______TO START______(look)___LOOKING__________ for a flat at once
39. Would you mind (lend)_______LENDING_____ me some money? I forgot (cash)____CASHING_________a cheque
40. (Lie)_______LYING______ on the beach is much more pleasant than (sit)__SITTING___________in the office
41. She like her children (go) _____GOING________ to the dentist every six months.
42. An instuctor is comming (show) ____SHOWING_________ us how (use) ________TO USE_____ the machine
43. I have no intention of (go)____GOING_________to that film ; I couldn't bear (see)SEEING my favorite actress in such dreadful part.
44. I suggest (telephone)____TELEPHONING_________the hospitals before (ask)_______ASKING______the police (look) _____TO LOOK________for him
45. After (hear)______HEARING_______the conditions I decided (not enter)_________NOT TO ENTER____ for the competition
46. Some people seem (have)____TO HAVE_________the passion for (write)________WRITING_____ to the newspapers
47. He expects me (answer)____TO ANSWER_________by return but I have no intention of (reply) ____REPLYING_________ at all
48. He postponed (make) ______MAKING_______ a decision until it was too late (do)_______TO DO______ anything.
49. Try (forget)______TO FORGET_______it ; It isn't worth (worry) ______WORRYING _______ about it
50. There is no point in (remain) ____REMAINING_________ in a dangerous place if you can't do anything(help)____TO HELP_________the people who have(stay)_____TO STAY________there

1. What she (do)..........was she doing............. when you (arrive).....arrived...... there? She (write).......was writing.......... a letter.
2. She (have).......was having....... her bath while her sister (get)....was getting.......... the breakfast ready.
3. The storm (begin)......was beggining......... at half past ten while the class (study)........was studying............ history.
4. When the students (hear).......heard..... the bell, they (get).........were getting............ up and (leave).....were leaving.......
5. Mr Harvery (ask)......asked....... me about my plans the next time he (see).....sees.......... me
6. Just as I (leave).......left......... for home, a student (stop).....had stopped......... me in the hall.
7. As I (cross) ......was crossing.............. the street, two cars (race).....were raced............ by me at full speed.
8. Dorothy and I (just leave).....had just left............. the house when the telephone (ring)...rang........
9. The minute I (hear)....heard........... the news, I (send).......sent....... him a telegram.
10. I (go)........went......... to ask you to help me , but you (sleep)......were sleeping........ so peacefully when I (look)....looked...... into your room that I (decide)....decided....... to do it alone.

1. Why Long ( not/ want) didn't want to play soccer last Sunday?
2. She doesn't know Hung's sister. She (never/meet) has never met her.
3. When did you (start) started school? - When I (be) was six.
4. He usually wears sandals but when I last saw him he wore (wear) boots.
5.The class was begining (begin) before we came yesterday.
6. Tom have just ( just) go out at home when I arrived.
7. Where did you get after my parents leave(leave)?
8. His father (eat) ate while his mother (sew) sew a cushion last night.
9. I was happy to see her again after such a long time. I haven't seen ( not see) her for years.
10. Was Mary at home when you phone ?
No. She just has left (just leave).

1 he discovered how(to open)the safe
2 she doesn't old enough(to travel) by herself
3 most people prefer(spending)money to(earning) it
4 she like her children (going) to the dentist every six months
5 an instructor is coming (to show) us how (to use)the machine
6 i have no intention of(going)to that flim;i couldn't bear(seeing)my favourite actress in such dreadful part
7 i suggest(telephoning)the hospitals before(asking)the police (to look)for him
8 after(hearing)the conditions i decided(not to enter)for the competition
9 some people seem(to have)the passion for(writing) to the newspapers
10 he expects me (to answer)by decision until it was too late (to do) anything
1. Having discussed for ten minutes,I succeeded in convincing him that there was no danger.
2. I have no intention of going to see film.I couldn't bear seeing my favorite actresses in such a dreadful part.
3. I was just about to leave the office when the phone rang.
4. Wouldn't it better to ask Tom to give his camera at home?
5. We'd better start early.We don't want to risk getting caught in a traffic jam.
6. I look forward to hearing from you.
7. They don't allow smoking in the petrol station.