1. If I were you, I would take that English course.

2. Not until the bell rang did he finish his work.

12. He did all his work and then he went home.
→ Before he went home, he had done all his work ____________________________________________________________________
13. She didn’t finish her exercises until yesterday.
→ It was not until _______yesterday that she finished her exercise_______________________________________________________
14. It was not until all the seats were full that the play began.
→ The play ___________began when all the seats were full________________________________________________________
15. He will have left by the time you arrive.
→ When _________you arrive, he will have left____________________________________________________________
16. I will return this book to you when I finish reading it.
→ As soon as ___________I finish reading this book, I will return it to you______________________________________________________
17. Mark had written 5 best sellers before he was 20.
→ By the age_______of 20, Mark had written 5 best sellers ___________________________________________________________
18. During my dinner, the phone rang.
→ While ___________I was having dinner, the phone rang. __________________________________________________________
19. Hardly had Peter received the message, he hurried to the office to see what happeneD.
→ As soon as Peter received the message, he hurried to the office to see what happened _________________________________________________________________
20. Do you have any experience of driving this kind of car?
→ Have ________your ever driven this kind of car_____________________________________________________________

Rewrite sentence as directed.

1.Without Tom's help, Bill couldn't have finished the work

If it weren't for Tom's help, Bill couldn't have finished the work

2. He didn't finish his work until the bell rang.

Not until the bell rang did he finish his work.

1.Without Tom's help, Bill couldn't have finished the work

If it........hadn't been for tom's help,Bill couldn't have finished the work

2. He didn't finish his work until the bell rang.

Not until.................... the bell rang did he finish his work.........................................................

1. He spent all his money. He even borrowed some from me.

=> Not only did he spend all his money but she also borrowed some from me.

2. He had hardly left the office when the telephone rang.

=> No sooner had I left the office than the phone rang.
3. I had only just put the phone down when the boss rang back.

=> Hardly had I put the phone down when the boss rang back.

4. He didn’t finish his work until the bell rang.

=> Not until the bell rang did he finish his work.

5. We only began to see the symptoms of the disease after several months.

=> Only after several months did we begin to see the symptoms of the disease.

1. I don't mind helping you repair the bicycle
=> I'm willing to help you repair the radio
2. I'm very sad that I wasn't accepted in that group
=> I’m very sad not to be accepted in that group.
3.It was so late that nothing could be done
=> It was too late to do anything
4. He didn't finish his work until the bell rang
=> Not until the bell rang did he finish his work

11. had finished - went

12. won't eat - come

13. told - had never met

14. had done - went

15. went - got

16. had the holiday begun

17. had been waiting - started

18. will leave - biuy - need

19. had burned - arried

20. had done - was

1. I ___have tried_____ (try) to learn English for years, but I ____haven't succeed____ (not succeed) yet.

2. Mary is ill because she _____works___ (work) in the garden all day.

3. She ____works____ (work) so hard this week that she ___doesn't have_____ (not have) time to go to the movies.

4. That book ____has lied____ (lie) on the table for weeks. You _____Have/read___ (read) it yet?

5. He _____hasn't been___ (not be) here since Christmas. I wonder where he ____has lived____ (live) since then.

6. Jack ____goes____ (go) to Paris for a holiday. He never ____is____ (be) there.

7. You _____Have / sleeped___ (sleep) so far? I ____have ringed____ (ring) the bell for the last twenty minutes.

8. He ____has written ____ (write) a novel for two years, but he _____hasn't finished___ (not finish) it yet.

9. Mary ___has lost_____ (lose) her hat and she _____has looked___ (look) for it until now.

10. She (sleep) ____has sleeped____ for 10 hours! You must wake her.

1. Have tried -  haven't succed

2. works

3. works - doesn't have

4. has lied - have you read......?

5. hasn't been - has lived

6.  goes - is

7. Have you slept......? - have rung

8. has written - hasn't finished

9. has lost - has looked

10. has slept

7. I didn't realize he was your brother until I saw the photograph.

- It was only when I saw the photograph that I realized he was your brother.

8. The noise next door did not stop until after midnight.

- It was not when the noise next door stopped that it was after midnight.

9. I only heard her husband's side of the story when I met him in London.

- It was only when I heard her husband's side of the story that I met him in London.