1.You were the best architect in this City were told by them.

Chuyển từ chủ dộng sang bị động

1. His mother did not take care of him

- He..wasn't taken care of by his mother....

2. They will inform you the result of the exam by letter

- You will be informed the result of the exam by letter

- The result of the exam by letter will be informed to you

3. When will they open the shop

- When will the shop be opened ?

4. They will serve fish to the guests about ten minutes from now

- Fish will be served to the guests about ten minutes from now

5. They have sold thousands of CD machines since 1980

- Thousands of CD machines have been sold since 1980

6. My friends told me to change the way

- I was told to change the way by My friends

1. They told me that you were the best architect in this city.

You were told to have been the best architect in this city.

2. She reported that the flowers were killed by frost.

The flowers were reported to have been killed by frost.

3. Some people inform me that the director is going to take a business trip to England.

The director was informed to be  going to take a business trip to England.

4. That officer announced that the meeting was delayed until next week.

The meeting was announced to have been delayed until next week.

5. He discovered that this cotton was grown in Egypt.

This cotton was discovered in Egypt

6. They promise that the performance will start on time.

The performance is promised to start on time

7. He recommends that we should stay at the city center.

We are recommended to stay at the city center.

8. We believed that Alice would pass the driving test.

Alice was believed to pass the driving test.

9. The director notifies all the workers that they will have to work extra hard this month.

All the workers are notified to  have to work extra hard this month.

10. They have persuaded me that they will go with me to the stadium.

I have been persuaded  that they will go with me to the stadium.

11. They have decided that the company will go to the beach together at the weekend.

The company has been decided to go to the beach together at the weekend.

12. People think that Maradona is the best football player in the 20th century.

Maradona is thought to be the best football player in the 20th century.

13. They find that the job is not suitable for a girl like her.

The job is found not to be suitable for a girl like her.

14. The teacher explained that this powerful engine pulled the train.

This powerful engine was explained to have pulled the train.

15. He told me that his football team had played well last season.

His football team was told to have played well last season.

The new video system was being demonstrated when I went there yesterday

The new video system was being demonstrated  when I went there yesterday.

Chuyển câu chủ động sang câu bị động :

1, The statue broke while they were moving it to another room in the museum .

=> The statue broke while it was being moved to another room in the museum.

2, After he had told a story, we clapped our hands.

=> After astory had been told by him, our hands were clapped.

3, They had taken the victim to hospital before the polise came.

=> The victim had been taken to hospital before the polise came.

4, She hadn t informed me of the date of the meeting before another classmate of mine told me about it.

=> I hadn't been informed of the date of the meeting by her before another classmate of mine told me about it.

5, Had they pulled down the building to make way for a new road before you came back ?

=> Had the building been pulled down to make way for a new road before you came back?

6, Some had invented elctric lights before I was born.

=> Electric lights had been invented before I was born.

Chuyển từ câu chủ động sang câu bị động ;

1) The statue broke while they were moving it to another room in the museum .

The statue was broken while it was being moved to another room in the museum.

2)After he had told a story , we clapped our hands .

after we had been told a story by him, we clapped hands.

3) They had taken the victim to hospital before the police came .

the victim had been taken to the hospital before the police came.

4) Had they pulled down the building to make way for a new road before you came back ?

had the building been pulled down to make way for a new road before you came back by them ?

5) She had not informed me of the date of the meeting before another classmate of mine told me about it .

i hadn't been informed of the date of the meeting by her before another classmate of mine told me about it.

6) Someone had invented electric lights before I was born .

electric lights had been invented before i was born.

Chuyển từ chủ động sang bị động.

1. They are doing their homework now.

→ Their homework are being done now.

2. Can students speak Vietnamese in English classes?

→ Can Vietnamese be spoken in English classes by students?

3. They haven't met her since they were here

→ She has not been met since they were here.

4. We will have to change the date of the meeting again

→ The date of the meeting will have to be changed again. by us

5. Hung used to spend his money playing computergames

→ Hung's money used to be spent playing computergames by him

1. They are doing their homework now.

→ Their homework are being doing now.

2. Can students speak Vietnamese in English classes?

→ Can Vietnamese be spoken in English classes by students?

3. They haven't met her since they were here

→ She is have not been met since they were here.

4. We will have to change the date of the meeting again

→ The date of the meeting will be haven to change again.

5. Hung used to spend his money playing computergames

→ Hung's money used to be spent playing computergames.

1. Their homework was being done now.

2. Can Vietnamese be spoken in English classes by students.

3. She hasn't been met since they were here.

4. The date of the meeting will have to be changed by us.

5. Hung' s money used to be spent playing computergames by Hung.

mik chx hc câu bị động .-.