Viết các câu sau thành câu bị động:

1. Does Mrs. Green get them to carry those books back home?

→ Does mrs Green have those books carried back home ?

2.Are you going to post this letter?

→Is this letter going to be post 

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

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

4.The enemy used to attack the bay.

→ The bay used to be attacked by the enemy

Change into passive voice

1. You must hand in your report before the end of this month

=> Your report had to hand before the end of this month.

2. I had just finished the job when the factory closed

=> The job had been just finished when the factory closed.

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

=> That box has not been opened for the past hundred years

4. Are you going to mail these letters soon?

=> Are these letters going to be mailed soon ?

5. He should have finished the report yesterday

=> The report yesterday should have been finished yesterday.

PASSIVE VOICE

Change into passive voice.

1. The teacher corrects our exercises at home.

-> Our exercises at home are corrected by the teacher.

2. Alice gave me a wonderful present.

-> I was given a wonderful present by Alice.

3. They are building several new schools in our town.

-> New schools are being built several in our town by them.

4. We have made great progress in industry, science and medicine.

-> Great progress has been made in industry, science and medicine.

5. Sam killed a lion last week.

-> A lion was killed by Sam last week.

6. You must hand in your report before the end of this month.

-> Your report must be handed in before the end of this month.

7. I had just finished the job when the factory closed.

-> The job has just been finished when the factory closed.

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

-> That box has been opened for the past hundred years.

9. Are you going to mail these letters soon?

-> Are these letters going to be mailed soon?

10. He should have finished the report yesterday.

-> The report should have been finished yesterday.

11. Scientists began to carry out researches on SIDA two years ago.

-> Researches on SIDA were begun to carry out by scientists two years ago.

12. They say that he is the richest man in our town.

-> He is said to be the richest man in our town.

13. I can assure you I will arrange everything in time.

-> You can be assured everything will be arranged in time.

14. We are to pity rather than despise these homeless boys.

-> We are to pity rather than these homeless boys are despised.

15. We haven’t moved anything since they sent you away to cure you.

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

 1. He must pay the bills before the fifth of the month.

=> The bills must be paid before the fifth of the month.

2. No one hasn't opened that box for the past hundred years.

=> That box has been opened for the past hundred years.

3. The boy screamed while the dentist was pulling out one of his teeth.

=> The boy screamed while one of his teeth was being pulled out by the dentist.

4. The fire has destroyed many houses.

=> Many houses have been destroyed by the fire.

1. The bills must be paid before...

2. That box hasn't been opened for...

3. The boy screamed while one of his teeth was being pulled out by the dentist.

4. Many houses have been destroyed by the fire.

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

=> That box_________________________  hasn't been opened for the past hundred years.___________________________

12: The fire has destroyed many houses.

=> Many houses _______________________  have been destroyed by the fire._____________________________

13: The children are carrying the chairs into the house.

=> The chairs ______________________ are being carried into the house by the children.______________________________

14.They awarded him the Nobel Prize for medicine in 1946.

=> He ________________ was awarded the Nobel Prize for medicine in 1946.____________________________________

15. We saw him leave the office at 6 o’clock this morning.

=> He ______________ was seen to leave the office at 6 o'clock that morning______________________________________

16: Why didn’t you report the accident sooner? => Why wasn’t_______________ the accident reported sooner?_____________________________________

17.Somebody has taken some of my books away.

=>some of my books have been taken away.

18. Mary is cutting a cake with a sharp knife.

a cake is being cut with a sharp knife by Mary.

19. The children looked at the woman with a red hat.

the woman with a red hat was looked by the children

20. They have provided the victims with food and clothing.

the victims have been provided with food and clothing.

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

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

12: The fire has destroyed many houses.

=> Many houses have been destroyed by the fire.

13: The children are carrying the chairs into the house.

=> The chairs are being carried into the house by the children.

14.They awarded him the Nobel Prize for medicine in 1946.

=> He was awarded the Nobel Prize for medicine in 1946

15. We saw him leave the office at 6 o’clock this morning.

=> He was seen to leave the office at 6 o'clock that morning

16: Why didn’t you report the accident sooner

 => Why wasn’t the accident reported sooner?

17.Somebody has taken some of my books away.

=>some of my books have been taken away.

18. Mary is cutting a cake with a sharp knife.

=> a cake is being cut with a sharp knife by Mary.

19. The children looked at the woman with a red hat.

=> the woman with a red hat was looked by the children

20. They have provided the victims with food and clothing.

=> the victims have been provided with food and clothing.

1. This bouquet of flowers has been bought in that shop by my mother.

2. Jane's wallet has been found.

3. The report has been finished by our team.

4. My exercise has been finished for two days.

5. This movie has never been seen by him before.

6. The news has been heard by us already.

7. The contract has been signed by the employee.

8. Five concert tickets have been bought by these boys.

9. Computer science has been studied by his brother since April.

10. My cat has been taken care of well by my parents.

11. These reports have been typed by us for 1 hour.

12. The thief has been found by the police yesterday.

Mơn nà

8.We find it difficult to answer this question.

=>This question makes it difficult for we to answer.

9. I was very delighted that I passed the entrance exam.

=>I was very happy. I passed the entrance exam.

10.No one has opened that box for the last hundred years.

=>That box hasn't been opened in a year

11,My parents sent me a lot of toys on my 1st birthday,

=>I was given a lot of toys by my parents for my 1st birthday.

12.. These women used to wear long dresses.

=>Long dresses are usually wear by women.

13.Teachers made their students work very hard in exam time.

=>Students have to work very hard in exam time by the teacher.

14. Children like walking in the rain.

=>(ENJOY)

15.I have never known that man before.

=>That man I never knew before.