I. Bị động ở quá khứ đơn
1. They cancelled all the flights because of fog.

=> All the flights were cancelled because of fog.
2. People advised us not to go out alone.

=> We were advised not to go out alone.
3. The girl did not give me the money.

=> i wasn't given the money by the girl

4. The German didn't build this factory during the Second World War

=> This factoru wasn't built by The German during the Second World War

5. The manager didn't phone the secretary this morning

=> the secretary wasn't phoned by the manager this morning

6.Did Mary this beautiful dress

=> was this beautiful dress bought by mary?

7.Some drunk drivers caused the accident in this city

=> the accident was caused in this city by some drunk drivers
8.She bought some cups of tea to the visitor in the next room

=> some cups of tea were bought to the visitor in the next room
9.The secretary didn't the note to the manager.

=> the note wasn't to the manager by the secretary
10.We gave Ann some bananas and some flower

=> Ann was given some bananas and some flower
11. She left her relatives five milions pounds

=> her relatives were left to five millions pounds
12.The shop assistant handed these boxes to the customer.

=> these boxes were handed to the customer bt the shop assistant
II. Bị động ở thì hiện tại hoàn thành
1. They have built this school for 2 years.

=> this school has been had for 2 years
2. Phu Quang has composed a lot of songs about Ha Noi

=> a lot of songs have been composed about ha noi by phu quang
3. He hasn’t finished his homework yet.

=> his homework hasn't been finished yet
4. Nam has studied English for 5 years.

=> english has been studied for 5 years
5. Tim has played soccer since he was ten.

=> soccer has been played since he was ten
6. How long have you studied French?

=> how long have french been?
I. Bị động với động từ khuyết thiếu
1. Nam can fix the bike

=> the bike can be fixed by nam

2. She is going to read a new novel tomorrow.

=> a new novel is going to be read tomorrow
3. You must do your homework regularly.

=> your homework must be done regularly
4. He used to write poems when he was young.

=> poems used to be written when he was young
5. John ought to wash his clothes every day

=> his clothes ought to be washed by john every day
6. They are going to plant trees along the sidewalk.

=> trees are going to be planted along the sidewalk
7.No student can solve this problem.

=> this problem can not be solven

8.We should clean our teeth twice a day

=> our teeth should be cleaned twice a day

Chuyển sang câu bị động.

1. This is the first time I have written to my girlfriend about this.

-> This is the first time my girlfriend has been written about this.

2. He has finished that experiment.

-> That experiment has been finished.

3. No one has opened that box for the past hundred years.

-> That box hasn't been opened for the past hundred years.

4. Students had studied American cultures before they went to American cultures had been studied by students before they went to.

5. Nobody has ever seen the other side of the room.

-> The other side of the room hasn't been ever seen.

6. They have driven air pirates away.

-> Air pirates have been driven.

7. Mary's mother has bought me a dictionary.

-> I have been bought a dictionary by Mary's mother.

8. Someone had invited you to lunch.

-> You had been invited to lunch.

9. We haven't moved anything since they sent you away to cure you.

-> Nothing have been moved since they sent you away to cure you.

10. They have invited the doctor to dinner-party.

-> The doctor has been invited to dinner-party.

11. The teacher has told all the details of the case.

-> All the details of the case have been told by the teacher.

12. They haven't seen their younger son for three weeks.

-> Their younger son hasn't been seen for three weeks.

13. Have you fed the chickens yet?

-> Have the chickens been fed yet?

14. One has used that door for 20 years.

-> That door has been used by one for 20 years.

Chuyển sang câu bị động.

1. This is the first time I have written to my girlfriend about this.

My girlfriend hasn't been written about this before.

2. He has finished that experiment.

That experiment has been finished.

3. No one has opened that box for the past hundred years.

That box hasn’t been opened for the past hundred years.

4. Students had studied American cultures before they went to American.

American cultures had been studied by students before they went to American.

5. Nobody has ever seen the other side of the room.

The other side of the room hasn't been ever seen.

6. They have driven air pirates away.

Air pirates have been driven.

7. Mary's mother has bought me a dictionary.

I have been bought a dictionary by Mary's mother.

8. Someone had invited you to lunch.

You had been invited to lunch

9. We haven't moved anything since they sent you away to cure you.

Nothing have been moved since they sent you away to cure you

10. They have invited the doctor to dinner-party.

The doctor has been invited to dinner-party

11. The teacher has told all the details of the case.

All the details of the case have been told by the teacher

12. They haven't seen their younger son for three weeks.

Their younger son hassn't been seen for three weeks

13. Have you fed the chickens yet?

Have the chickens been fed yet?

14. One has used that door for 20 years.

That door has been used by one for 20 years

Han is a better swimmer than Lan is .

=>Lan can’t …swim as well as Han……………………………………………………………….............…….

31. Phu Quang has composed a lot of songs about Ha Noi.

=> A lot of…………songs about HN have been composed by Phu Quang……………………………………………………………………….

32.They have worked in that company since 2001.

=> They started ……working in that company in 2001…………………………………………………………...............…..

33. I last saw her 10 years ago.

=> I haven’t ……seen her for 10 years…………………………..................................………………………….

34. Without tourism, this area wouldn’t have much income.

=>This area depends ……on tourism………………………………………………………………

35. We can't sit on the grass because it is too wet.

=> The grass.........is too wet for us to sit on...........................................................................................................

Change these sentences into passive

1. They wwill build a new hospital in this area

-> A new hospital will be built in this area

2.Phu Quang has composed a lot of songs about Ha Noi

-> A lot of songs about Hanoi has been composed by Phu Quang

3. Nobody informed me about the change of the plan

-> I was not informed about the change of the plan

4. They are going to set up a new wrokshop in my school

-> A new workshop is going to be set up in my school

5. They gave Linh an Oxfrod dictionary last semester

-> An Oxfrod dictionary was given to them last semester 

6. People don't grow maize in this region

->Maize isn't grown in this region 

7. My sister hasn't finished the project yet

-> The project hasn't been finished by my sister yet

8. Viruses can attack your computer at any time

->  Your computer can be attacked by viruses at any time

9. The mechanic is going to repair my car

-> My car is going to be repaired by the mechanic

10. Blair invented a color television in 1928

-> A color television was invented By Blair in 1928

11. John gave me these records last week

-> These records was given me by John last week

12. Our club holds meetings once a month

-> Meetings are held by our club once a month

13 She doesn't find anything in that box

-> Anything was not found in that box

14. The little boy has eaten the eggs
-> The eggs have been eaten the little boy

Sửa cho Nguyễn Thị Quỳnh Tiên

2.has been compose=>have been composed

5,to them=>(to) linh

11.was=<were

14,the little boy=>by the little boy

1.A lot of plays has been written by my brother

2. His second tragedy has been finished

3.My homework haven't been done.

4.The moon has been seen by you

5.That book has been read by him when he was a boy

6.The thief has been caught by the police

7.This film has been seen by her a several times

8.

The passive voice of the present perfect

1. My brother has written a lot of plays

-> A lot of plays have been written by my brother.

2. He has finished his second tragedy.

-> His second tragedy has been finished by him.

3. I haven't done my homework

-> My homework hasn't been done by me.

4. You have seen the moon

-> The moon has been seen by you.

5. He has read that book since he was a boy

-> That book has been read by him since he was a boy.

6. The police has caught the thief

-> The thief has been caught by the police.

7. She has seen this film several times.

-> This film has been seen by her several times.

8. We have learnt English for two years.

-> English has been learnt by us for two years.

9. I have used this bike for 15 years

-> This bike has been used by me for 15 years.

10. Nam has painted his house since last year

-> His house has been painted by Nam since last year.

11 They have not used this machine for ages

-> This machine hasn't been used by them for ages.

12. Peter has sung this song

-> This song has been sung by Peter.

13. They have paid doctors a lot of money

-> Doctors have been paid a lot of money by them.

1.he finished his work last week

-> His work was finished last week.

2 he has to do her homework before going to school

-> Her homework has to be done before going to school.

3 he teachs us english everyday

-> English is tought by him everyday.

4 he used to take his children to school by motobike

-> Children were taken to school by him by motobike.

5 she bought a new dictionary last year

-> A new dictionnary was bought by her last year.

6 she will give you a new story soon

-> You will be given a new story soon by her.

7 people grow rice intropical contries

-> Rice is grown by they intropical contries.

8 my fathers drivers very carefully

-> đầu bài thiếu gì rồi

9 we spends two hours doing our homework every day

-> Uor homework are spent 2 hours everyday.

10 do you know how to drive this leina of car?

-> đầu bài gì vậy?

11 this is my first visit to ha noi

-> Ha noi is first visited by me.

12 we have worked for this company for five years

-> This company has been worked for 5 years.