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.Chirstoper Columbus discovered America.

America was dicovered by Chirstoper Columbus

2.The teacher gave us a lot of presents.

We were given a lot of presents

3.His parents made him study hard for the exam.

He was made to study hard for the exam by his parents

4.Poest have mentioned the Ao dai in poems.

The Ao dai has been mentioned in poems

5.Some fashion designers have printed lines of poetry on the Ao dai.

Lines of poetry have been printed on the Ao dai by some fashion designers

6.Some fashion designers have added the symbols to the Ao dai.

The symbols have been added to the Ao dai

7.They have built two department stores this year.

Two department stores have been built this year

8.No one has seen Mary since 3 o’clock.

Mary hasn't been seen since 3 o'clock

9.Trang has just won the first prize.

The first prize has just been won by Trang

10.Peple have used the Internet for education in recent years.

The Internet has been used for education in recent years

11.Famous engineers have designed the washing machine.

The washing machine has been designed by famous engineers

12.They have just built a new bridge here.

A new bridge has just been built by them

13.The clothing store has just introduced a new style of jeans.

A new style of jeans has just been introduced

14.The fashion designers have just made a new style of jeans.

A new style of jeans has just been made

15.You must do this work right away.

This work must been done right away

16.They will build a new station here.

A new station will be built here
17.I think he should decorate his room again.

I think his room should be decorated again

18.You should send this letter before Saturday.

This letter should be sent before saturday

1. This song has been sung by Peter.

2. All the eggs have been eaten by her.

3. The air iraft has been designed by fomous engineer.

4. This machine hasn't been used for ages.

5. Doctor has been paid a lot of money.

6. The meeting will be held before May Day.

Học tốt nha bạn.

put he following nto the passive
1. They have sold their car to pay their debt

Their car has been sold to pay their debt
2. People have developed many different paper products

Many different paper products have been developed
3. Wastes from chemical factories have caused a lot of pollution

A lot of pollution has been caused by wastes from chemical factories
4. They have just given the children some gifts

The children have just been given some gifts
5. People have used the ballpoint pens for many years

The ballpoint pens have been used for many years
6. We haven't finished our homework yet

Our homework hasn't been finished yet
7. they haven't collected the rubish

The rubbish hasn't been collected
8. he hasn't written novels for ages

Novels haven't been written for ages
9. we haven't used these rooms for a long time

These rooms haven't been used for a long time
10. Lan hasn't visited her grandparents since last year

Lan's grandparents haven't been visited since last year
11. have terrorists attacked many cities in the world for months?

Have many cities been attacked in the world by terrorists for months?
12. Has anyone shown you the new machine?

Has the new machine been shown you?
13. Has the author written a special edition for children?

Has a special edition been written for children by the author?
14. Have thay chaned the date of the meeting?

Has the date of the meeting been changed?
15. Have the two countries established friendly relations?

Have friendly relations been established by the two countries?
16. He asked me many difficult question

I was asked many difficult question
17. She advised us to reuse milk bottles

We were advised to reuse milk bottles
18. They made the fire in the traditional way

The fire was made in the traditional way
19. He finished his exercises on time

His exercises were finished on time
20. This boy broke my window yesterday

My window was broken by this boy yesterday?
21. The lawyer gave him the details of his uncle's will

He was given the details of his uncle's will by the lawyer

Change these sentences into passive :

1.No one has ever asked me that question before

That question has ever been asked me by before.

2.They haven't done anything since he left

Anything hasn't been done since he left.

3.A doctor has just examined John

John has just been examined.

4.They haven't used this machine for ages

This machine hasn't been used for ages.

5.Peter has sung this song

this song has been sung by peter.

6.They have paid doctors a lot of money

doctors have been paid a lot of money

7.She has eaten all the ages

all the eggs have been eaten by her

8.Famous engineers have designed the aircraft

the aircraft has been designed by famous engineers.

9.Have several people just seen the accident?

Has the accident just been seen by several people ?

10.We have invited all the members to the party.

all the members have been invited to the party by us.

Change these sentences into passive :

1.No one has ever asked me that question before

=>I have never been asked that question before.

2.They haven't done anything since he left

=>Nothing has been done by them since he left.

3.A doctor has just examined John

=>John has just been examnied by a doctor.

4.They haven't used this machine for ages

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

5.Peter has sung this song

==>This song has been sung by Peter.

6.They have paid doctors a lot of money

=>Doctors have been paid a lot of money.

7.She has eaten all the ages

=>All the ages have been eaten by her.

8.Famous engineers have designed the aircraft

=>The aircraft has been designed by famous engineers.

9.Have several people just seen the accident?

=>Has the accident just been seen by several people?

10.We have invited all the members to the party

=>All the members have been invited to the party.

Chuyển sang bị động:

1.Joseph Henry first demonstrated the theory of electromagnetism the theory of electromagnetism in 1831.

=> The theory of electromagnetism was first demonstrated by Joseph Henry in 1831.

2.People drink a great deal of tea in England.

=> A great deal of tea is drunk in England.

3.People are using wireless web service widely for accessing services via the Internet.

=> Wireless web service is being used widely for accessing servicesvia the Internet.

4.The teacher won't correct exercise tomorrow.

=> Exercise won't be corected by the teacher tomorrow.

5.Nobody swept this street last week.

=> This street wasn't swept last week.

6.They sold one of her own painting at $1,000.

=> One of her own painting was sold at $1,000.

7.I will put your goves back in your drawer.

=> Your goves will be put in your drawer.

8.You mustn't ise this machine after 5:30 p.m.

=> This machine mustn't be used after 5:30 pm.

9.How many languages do they speak in Canada?

=> How many languages are spoken in Canada?

10. How do you spend this amount of money?

=> How is this amount of money spent?

11. What books are people reading this year?

=> What books are being read this year?

12. How did the police find the lost man?

=> How was the lost man found?

13.What time can the boys hand in their papers?

=> What time can the boys' papers be handed in?

14.Who are they keeping in the kitchen?

=> Who are being kept in the kitchen?

15.Why didn't they help him?

=> Why wasn't he helped ?

16.How many days did she spend finishing the work?

=> How many days was the work spent finishing?

17.They cancelled all flights because of fog.

=> All flights were cancelled because of fog.

18.They are building a new highway around the city.

=> A new highway is being built around the city.

19.They will ask you a lot of questions at the interview.

=> You will be asked a lot of questions at the interview.

20.Somebody accused me of stealing money.

=> I was accused of stealing money.

21. The bill includes service.

=> Service is included the bill.

22.A sudden increase in water presure may break the dam.

=> The dam may be broken by a sudden increase in water pressure.

23. You must clean the wall before you paint it.

=> The wall must be cleaned befefore you paint .

24.Is the teacher going to tell some stories?

=> Are some stories going to be told by the teacher?

25.People spend a lot of money on advertising everyday.

=> A lot of money is spent on advertising everyday.

I.Change the following sentences into the passive voice. (chuyển sang câubịđộng)
1.People spend a lot of money on advertising everyday.
__A lot of money are spent on advertising everyday.__
2. Marry is cutting the cake with a sharp knife.
_The cake is being cut by Marry with a sharp knife. __
3. The police haven’t found the murderer yet.
_The murderer hasn't been found by the police._
4. They sold one of her paintings at $1,000.
_One of her painting was sold at $1,000.__
5. Tom was writing two poems.
__Two poems were being witten by Tom.___
6. They will hold the meeting before the May Day
__The meeting will be hold before the May Day.__
7. The chief engineer was instructing all the workers of the plan.
_All the workers of the plan were being instructed by the chief engineer._
8. The boys broke the window and took away some pictures.
_The window was broken and some pictures were taken away by the boys._
9. The teacher is going to tell a story.
_A story is going to be told by the teacher._
10. They may use this room for the classroom.
_This room may be used for the classroom._
11. You mustn’t use the machine after 5.30 p.m.
_The machine mustn't be used after 5.30 p.m._
12. After class, one of the students always erases the chalk board.
_The chalk board is always erased by one of the students after class._
13. She often takes her dog for a walk.
_Her dog is often taken for a walk._
14. Nobody has ever treated me with such kindness.
_I have never been treated with such kindness_
15. No one believes this story.
_This story isn't believed_
16. They use milk for making butter and cheese.
_Milk is used for making butter and cheese_