1.I have to do my homework tonight.

My homework has to be done tonight by me

2.The constant heavy rain can damage the crop.

The crop can be damged by the constant heavy rain

3. They should write their essays carefully..

Their essays should be written carefully

4.People are going to grow trees along the streets in the center of the city.

Trees are going to be grown along the streets in the center of the city

5.People mustn't park motorbikes here. 

Motorbikes musn't be parked here

1 We were asked many difficult questions

2 The road must be widened soon

3 I was advised to reuse milk bottles

4 When is his homework done by him

5 He couldn't be helped

We were asked many difficult questions
The road must be widened soon
i was advised to reuse milk bottles

When is his homework usually done by him ?

1. The police have arrested five suspects

Five suspects have been arrested by the police.

2. The students have discussed the pollution problems since last week

The pollution problems have been discussed since last week.

3. He hasn't seen you for years

You haven't been seen for years.

4. Have the thieves stolen the most valuable painting in the national museum?

Has the most valuable painting in the national museum been stolen?

5. Have you sent the Christmas cards to your family?

Have the Christmas cards been sent to your family?

6.He has caught a lion and shot 2 others

A lion has been caught and 2 others have been shot.

7. John hasn't finished his homework

John's homework hasn't been finished by him.

8. Nobody has used this room for ages

This room hasn't been used for ages.

9. The tailor has just made a new suit for me

The tailor has just a new suit made for me

10. Have you done your homework?

Has your homework been done?

11. Has someone repaired this telephone?

Has this telephone repaired?

#Ithinkso:))

change the active sentences into passive sentences

1. The police have arrested five suspects

=> Five suspects have been arrested by the police.

2. The students have discussed the pollution problems since last week

=> The pollution problems have been discussed by the student since last week.

3. He hasn't seen you for years

=> You haven't been seen by him for years.

4. Have the thieves stolen the most valuable painting in the national museum?

=> Has the most valuable painting in the national museum been stolen by the thieves?

5. Have you sent the Christmas cards to your family?

=> Have the Chrismas cards been sent to your family by you?

6.He has caught a lion and shot 2 others

=> A lion and shot others have been caught by him.

7. John hasn't finished his homework

=> John's homework hasn't been finished by him

8. Nobody has used this room for ages

=> This room hasn't been used for ages.

9. The tailor has just made a new suit for me

=> A new suit has just been made for me by a tailor.

10. Have you done your homework?

=> Has your homework be done?

11. Has someone repaired this telephone?

=> Has this telephone been repaired?

1. Where did you leave your bike?    

Where was your bike left by you?

2. Who defeated the champion?                 

Who was the champion defeated?

3. No one has found the missing boy.         

The missing boy has been found.

4. Nobody protects the tower well.    

The tower is protected well.

5. The storm didn’t kill anyone.                 

Anyone wasn't killed by the storm.

6. The children began beating the cat.

The cat was begun beating by the children.

7. Nothing will affect the result of the competition.        

The result of the competition will be affected.

8. She needs to clean the floor. (làm theo 2 cách)

The floor needs to be cleaned by her.

The floor needs cleaning by her.

9. They don’t need to paint the house.

à The house needn’t painting the house.

10. Her parents expect her to study well.

She is expected to study well by her parents.

11. The boss is asking me to find his document.

I am being asked to find his document by the boss.

12. We will force the villagers to work hard.

The villagers will be foced to work hard by us.

13. His father always makes him swim in cold water.

He is always made swim in cold water by his father.

14. They didn't allow us to pass the river.

We weren't allowed to pass the river.

15 Many people watched some eagles flying in the sky.

Some eagles were watched flying the sky.

16. Jack noticed his father leave home.

His father is noticed leave home by Jack.

17. He expected me to buy him a book.

I was expected to buy him a bookby him.

18. They allowed women to vote many years ago.

Woman was allowed to vote many years ago.

19. They suggested making the test easier.

The test easier was suggested making.

20. They think she is the most beautiful girl.

It is thought that she is the most beautiful girl.

21. It’s your duty to make tea for the party.

You are supposed to make tea for the party.

22. They let their children go to the zoo last Sunday.

Their children let go to the zoo last sunday.

23. He had the neighbor mend the chair.

The neighbor was had the chair mended.

24. The walls need painting.

The walls need to be painted.

25. He made me clean all the plates last night.

I was made to clean all the plates by him last night.

26. Don’t close the door.

The close isn't closed.

Mik ko chắc đúng đâu vì mik tự làm bằng kiến thức hạn hẹp của mik

1. Where was your bike left?

2. By whom was the champion defeated?

3. The missing boy hasn't been found 

4. The tower isn't protected well.

5. No one was killed by the storm.

6.  The cat began being beaten by the children

7.  The result of the competition won't be affected. 

8. The floor needs to be cleaned

→ The floor needs cleaning

9. The house needn’t be painted

10. She is expected to study well by her parents.

11. She said that the boss was asking her to find his document

12. The villagers will be forced to work hard (by us)

13. He is always made to swim in cold water by his father.

14. We weren't allowed to pass the river by them 

15. Some eagles were watched flying in the sky by many people.

16.  Jack's father was noticed to leave home by him.

17. He expected to be bought a book

18. Women was allowed to vote many years ago

19. They suggested the test should be made easier.

20. She is thought to be the most beautiful girl.

21. You are supposed to make tea for the party.

22. Their children were let go to the zoo last Sunday.

23. They had the chair mended by the neighbor.

24. The walls need to be painted.

25. I was made to clean all the plates last night

26. The door mustn’t be closed.

→ Don't let the door be closed

1 How long has their homework been done

2 Why wasn't this lesson learnt?

3 Was the test done perfectly? 

1. They paint their school every four years.  Their school is painted every four years

2. They didn’t send that report two days ago. That report wasn't sent 2 days ago

3. They are building many houses in our village now.  Many houses are being built in our village now

4. Was anyone watching you at that time? Were you being watched at that time?

5. No one has ever asked me that question before. I haven't asked that question before

6. She sent me a message last night. I was sent a message by her last night

7. The students handed in the reports.  The reports were handed in by the students

8. Steven has forgotten the book. The book has been forgotten by Steven

9. Sue puts the rucksack on the floor. The rucksack is put on the floor by Sue

10. The teacher is not opening the window. The window isn't being opened by the teacher

tank ed knight ah bn

Ex2: Change the following sentences into passive voice
1. Mr Tuan delivered the speech yesterday.

=> The speech was delivered by Mr Tuan yesterday.
2. You should turn off the computer at night.

=> The computer should be turned off at night.
3. Someone has stolen my bike.

=> My bike has been stolen.
4. She did this exercrise two days ago.

=> This exercise was done two days ago.
5. She will buy this house.

=> This house will be bought.
6. The workers will build my house next week.

=> My house will be built by the workers next week.
7. He has looked this door.

=> This door has been looked.
8. Last night the visitor ate all the cakes.

=> Last night all the cakes were eaten by the visitor.
9. Tom and Bill painted the fence over there.

=> The fence was painted over there by Tom and Bill.
10. You must finish your homework before 9 o'clock.

=> Your homework must be finished before 9 o'clock.
11. No one helped her solve that problem.

=> She wasn't helped solve that problem.
12. Jane doesn't drink tea very often.

=> Tea isn't drunk by Jane very often.
13. People speak English all over the world.

=> English is spoken all over the world.
14. I haven't seen him for 3 months.

=> He hasn't been  seen for 3 months.
​15. You have to give the book back.

=> The book is had to give back.

Ex2: Change the following sentences into passive voice
1 Mr Tuan delivered the speech yesterday

=>the speech was delivered by Mr Tuan yesterday
2 You should turn off the computer at night

=>the computer should be turned off at night
3 Someone has stolen my bike 

=>my bike has been stolen

4 She did this exercrise two days ago

=>this exercrise was done by her two days ago

5 she will buy this house

=>this house will be bought by her

6 The workers will build my house next week

=> my house will be built by The workers next week

7 He has looked this door

=>this door has been looked by him