There used to be many tree-lined streets in my hometown but now there is none of them. 
My husband did not use to do housework but now he does. 
Children did not use to play with hightech devices at an early age but now they do. 
The student did not use to go to school ...
My city used to be a tourist destination but .... 
Traffic jam did not use to happen when I ...

1.He had a lot of money but now he doesn't (used to)

-> He    used to have                            a lot of money.

2.We expect the professor will arrive this morning. (expected)

->It       is expected that the professor                             will arrive this morning.

1. If he didn't work hard, he wouldn't earn a lot of money

2. If he knew how to use a computer, he could find a good job

3. If it weren't raining, we could have lunch in the garden

4. If he were not lazy, he wouldn't get good marks

5. If that book were not too expensive, I would buy it

Exercise 3: Tìm và sửa lỗi sai trong câu dưới (nếu có)
1. Yesterday, Minh didn’t want to coming => come to the theater with them because he had already
seen the film.
2. My brother used to running=> run a lot but he doesn’t do it usually now.
3. They’re going to have a small party celebrating=> to celebrate their house at 7 p.m tomorrow.
4. Wind tried to avoiding=>avoid answering her questions last night.
5. Khanh don’t forget post=> to post that letter that his mother gave him this evening.
Exercise 4: Viết lại câu sao cho nghĩa không đổi
1. It isn’t necessary to play football with my best friends today.
➔ You don’t ___have to play football with my best friends today._____________________________________.
2. “Why don’t we visit her parents next week?”
➔ You suggested ______visiting her parents next week______________________________.
3. Thanh spends 3 hours a day doing the homework.
➔ It takes …Thanh 3 hours a day to do the homework.
➔ Thanh wastes 3 hours a day doing the homework. …
4. Hanh said to him: “Remember to close all the window and turn off the lights before going
out”.
➔ Hanh reminded ____him to close all the window and turn off the lights before going
out_______________________________________.
5. Linh told him: “Don’t forget to repair my bicycle”.
➔ Linh told him _______to repair her bicycle____________________________.
Exercise 5. Choose the correct answer.
1. I do not have enough money _________ this book.
A. buy
B. to buy
C. buying
D. bought
2. It is no use _________ to school if you _________ to work hard.
A. going / do not ready
B. to go / do not ready
C. going / are not ready
D. go / are not ready
3. They spent all day _________ and _________ on the beach.
A. to swim / sunbathing
B. to swim / to sunbathe
C. swimming / to sunbathe
D. swimming / sunbathing
4. We were made _________ all the cleaning in the house.
A. to do
B. do
C. doing
D. done
5. We regret _________ you that you have exceeded your overdraft facility.
A. to inform
B. informing
C. to tell to
D. telling
6. Why don’t you try _________ the key anti-clockwise?
A. to turn
B. on turning
C. turning
D. turn
7. We don’t allow _________ in the classrooms.
A. that students smoke
B. smoke
C. students to smoke
D. to smoking
8. I really must _________ on with my work now.
A. to get
B. getting
C. get
D. to getting
9. Why don’t you do what you’re told, instead of _________ such a song and dance about it?
A. to make
B. making
C. made
D. make
10. I rashly posted the parcel without _________ it.
A. weighing
B. weigh
C. weighed
D. to weigh
11. Can you please _________ me a little about yourself?
A. to tell
B. telling
C. tell
D. going to tell
12. How can you waste all that money on _________?
A. gamble
B. to gamble
C. gambling
D. the gamble
13. “My watch is broken. ” “Why don’t you _________”
A. have it repair
B. have it repairing
C. have it for repair
D. have it repaired
14. Yesterday we did nothing but _________
A. talking
B. talked
C. talk
D. had talked
15. Instead of _________ a new car, she'll have her old one _________.
A. to buy / repaired
B. buying / to repair
C. buying / be repaired
D. buying / repaired
16. I tried _________ the bus, but I missed it.
A. catching
B. to catch
C. catch
D. catch up
17. I'm sorry I haven't got any money _______ you. Why don't you try _________ Peter?
A. to lend / to ask
B. lending / asking
C. to lend / asking
D. lending / to ask
18. After _________ asleep, I saw a strange person at the foot of the bed.
A. fall
B. falling
C. fell
D. fallen
19. After all this time, John should take the bull by the horns and ask Mary _________ him.
A. to marry
B. marry
C. marrying
D. married
20. He told me _________ early.
A. to try to come
B. to try coming
C. try to come
D. try coming

1.It’s a pity I don’t know where he is.

->I wish_I knew where he was

2. We can’t go out because of heavy rain.

->We wish_we could ho out 

3.Why don’t we go away more often?

->I wish_we go away more often

4. John smoked a lot a year ago, but now he doesn’t smoke any more.

->John used_to smoke a lot a year ago

5.The last time she went out with him was 9 months ago.

->It is_the first time she has gone out with him

1. Where is your aunt living now?

2. When did you know how to swim?

3. How long have people built this bridge?

4. Why doesn't he buy that house?

1, My teacher mrs thom doesn’t know many english words.

-> I wish My teacher Mrs Thom knew many English words.

2, they built this school 30 years ago.

-> this school was built 30 years ago.

3, although mr ba has a lots of maney , he doesn’t feel happy

-> In spite of having a lot of money, Mr Ba doesn't feel happy.

1. John smoked a lot a year ago, but now he doesn’t smoke any more.

-> John used to smoke a lot a year ago.

2.He can’t pass the examination.

-> He wishes he could pass the examination.

3.They often went to Vung Tau at weekends.

-> They used to go to Vung Tau at weekends.

4. It’s a pity I don’t know what to do about the problem

-> I wish I knew what to do about the problem.

5. My sister has played the piano for five years

-> My sister started playing the piano five years ago.