1. I had bought this pen before I went to bed last night

=> This pen had been bought before I went to bed last night.

2. Nina had washed the dishes

=> The dishes had been washed by Nina.

3. I had written a report

=> A report had been written.

4. Sam had done his exercise by noon

=> Sam's exercise had been done by noon.

5. They had not finished the report before they had a test

=> The report hadn't been finished before they had a test.

6. We had seen this movie before Nina called

=> This movie had been seen before Nina called.

7. After I had cleaned the house, I went to school

=> After the house had been cleaned, I went to school.

8. After Mark had washed his clothes, he studied

=> After Mark's clothes had been washed, he studied.

9. Vicky had ironed the clothes by noon

=> Vicky's clothes had been ironed by noon.

10. I hadn't brushed my teeth before I went to bed last night

=> My teeth hadn't been brushed before I went to bed last night.

chuyển thành câu bị động

1. Had Nina washed the dishes?

-> Had the dishes been washed by Nina?

2. Nobody had written a report before the teacher came.

-> A report had not been written before the teacher came

3. They had not finshed the report before they had a test.

-> The report had not been finished before they had a test

4. We had seen this movie before Nina called.

-> This movie had been seen before Nina called

5. Where had you find the key?

-> Where had the key been found?

6. Somebody had ironed the clothes by noon.

-> The clothes had been ironed by noon

7. I hadn't brushed my teeth before i went to bed last night.

-> My teeth hadn't been brushed before I went to bed last night

8. Had you read the novel before returning it to the library?

-> Had the novel been read before returning it to the library?

9. How long had you receive the mail?

-> How long had the mail been received?

10. When had the weather forecaster warned about the storm?

-> When had the storm been warned about by the weather forecaster?

chuyển thành câu bị động

1. Had Nina washed the dishes?

=> Had the dishes been washed by Nina?

2. Nobody had written a report before the teacher came.

=> A report hadn't been written before the teacher came

=> The report had not been finished before a test was had

4. We had seen this movie before Nina called.

=> This movie had been seen before Nina called

5. Where had you find the key?

=> Where had the key been found?

6. Somebody had ironed the clothes by noon.

=> The clothes had been ironed by noon

7. I hadn't brushed my teeth before i went to bed last night.

=> My teeth hadn't been brushed before I went to bed last night

8. Had you read the novel before returning it to the library?

=> Had the novel been read before returning it to the library?

9. How long had you receive the mail?

=> How long had the mail been received?

10. When had the weather forecaster warned about the storm?

=> When had the storm been warned about by the weather forecaster?

1.     We have seen the new bridge.

The new bridge has been seen by us

2.     Peter hasn’t had breakfast this morning.

Breakfast hasn't been had this morning by Peter

3.     Have Ann and Don washed the car?

Has the car been washed by Ann and Don?

4.     I have forgotten that man’s name. 

That man's name has been forgotten by me

5.     Have they lost their keys?

Have the keys been lost by them?

6.     He hasn’t brought a lot of English papers.

A lot of English papaers haven't been bought by him

7.     I haven’t painted my office. 

My office hasn't been painted by me

8.     Liz hasn’t turned the heating on.

The heating hasn't been turned on by Liz

9.     Have they paid money yet?

Has the money been paid by them?

10.  Someone has stolen my bicycle.

My bicycle has been stolen 

11. You haven’t finished your project yet.

Your project hasn't been finsihed by you yet

12. Has your brother taken many photographs?

Have many photograpghs been taken by your father?

1.     films/ had/at/ the cinema./ the television,/ only seen/ of/ Before/ people/ the invention

Before the invention of the television, people had only seen films at the cinema.

2.     game/ my brother./ with/ a lot/ the/ it/ won/ I had/ I/ because/ played

I won the game because I had played it a lot with my brother.

3.     1986./ policy/ people/ had/ before/ in/ had/ Vietnamese/ life/open-door/ a harder/ the

Vietnamese people had had a harder life before the open-door policy in 1986.

4.     been/ pedestrians/ elevated walkways/ the/ hadn’t/ for/ before/ There/ 1990s./Viet Nam/ in

There hadn't been elevated walkways for pedestrians in Vietnam in the 1990s.

5.     used/ phone/ your/ mobile/down?/ before it/ How long/ broke/ had/ you

How long had you used your mobile phone before it broke down?

I had been helped to do my homework by mary before she went to work yesterday.

What is being done now?

1. I was helped to do my homework by Mary before she went to work yesterday

2. What is being done by you now?

1.I had been helped to do my homework by mary before she went to work yesterday.

2.What is being done by you now

Chuyển sang thể bị động tường thuật

1. My brother said that he had been invited to her wedding.

He was said by my brother to have been invited to her wedding.

2. David said that his car had been stolen the night before.

His car was said by David to have been stolen the night before.

3. My mother said that that door had not been locked the night before.

That door was said by my mother not to have been locked the night before.

4. It is known that my father is a wise man.

My father is known to be a wise man

5. My mother said they had eaten all the sandwiches.

They were said by my mother to have eaten all the sandwiches.

6. He told us he would be voted as a leader.

He were told by him to be voted as a leader

 7. My teacher said that I was expected to be the best student.

I was said by my teacher to be expected to be the best student.

8. It is said that the shop will be close next month.

The shop is said to be close next month

9. She is said to have played well.

It is said that she have play well

10. The repair is believed to have been fixed.

It is believed that the repair had been fixed

Chuyển sang thể bị động bình thường

1. The tree was cut down.

They cut down the tree

2. A kite was being flied by a girl.

A girl was flying a kite

3. These pictures were drawn by a famous artist.

A famous artist drew these pictures

4. A music show will be held here.

They will held a music show here

5. This movie is being shown in the cinema.

They are showing this movie in the cinema

6. The baby is being held by her mother.

Her mother is holding the baby

7. A beautiful song is being played in the stage.

They are playing a beautigul song in the stage

8. The fruit was bought from the market

She brought the fruit from the market

9. My birthday cake was made with a lot of cheese.

They made the cake with a lot of cheese

10. Her shoes were made in Vietnam.

They made her shoes in VN

Câu trúc nhờ vả với have và get

S1 + have/has + S2 + V nguyên

S1 + have/has + something + V3

S1 + get(s) + S2 + to V

S1 + get + Something + V3