Someone seems to have made a terrible mistake.

=>...................Someone seems to have made a terrible mistake......................................................

He recommends fitting new tires.

=>__________He recommends new tyres should be fitted.______________

He suggested allowing tetants to buy their houses.

=>________He suggested allowing council tenants to buy their houses_____________________________

It is your duty to make tea at eleven o'clock.

=>__________It is your duty to make tea at 11 o’clock._____________________

Someone has seen him pick up the gun.

=>___________ He was seen to pick up the gun__________________

Don't touch this switch.

=>_______This switch is told not to be touched_________

Don't speak until someone speaks to you.

=>_________.Don't speak until you are spoken to. _____________________

Active to passive voice:

Someone seems to have made a terrible mistake.

=>..............A terrible mistake seems to have made................................................

He recommends fitting new tires.

=>_____He recommends new tyres should be fitted.___________________

He suggested allowing tetants to buy their houses.

=>____He suggested that council tenants should be allowed to buy their houses._________________________________

It is your duty to make tea at eleven o'clock.

=>______ You are supposed to make tea at 11 o'clock._________________________

Someone has seen him pick up the gun.

=>______he was seen to have pick up the gun_______________________

Don't touch this switch.

=>____ Don't let this switch be touched.____________

Someone seems to have made a terrible mistake.

=>....A terrible mistake seems to have been made............

He recommends fitting new tires.

=>__He recommends new tires should be fitted____

He suggested allowing tetants to buy their houses.

=>__He suggested tenants should be allowed to buy their houses____

It is your duty to make tea at eleven o'clock.

=>___You are supposed to make tea at eleven o'clock_____

Someone has seen him pick up the gun.

=>__He has been seen to pick up gun_____

Don't touch this switch.

=>__This switch must not be touched____

Don't speak until someone speaks to you.

=>___Don't speak until you are spoken to___

Before they invited printing people had to write everything by hand.

=>__Before printing was invented, everything had to be written by hand ___

chuyển sang câu bị động

1. For a long time, people belive that the earth is flat.

for a long time , the earth is believed to be flat.

2. Noone can do anything unless someone gives us more information.

Anything can't be done unless we are given more information.

3. We knew that he was honest.

He is known to have been honest.

4. They said President was arriving in the city.

It is said that President was arriving in the city.

5. Someone has stolen my watch on the table.

My watch on the table has been stolen.

6. He suggested allowing council tennants to buy their house.

Council tennants were suggested to be alowing to buy their house

7. The manufactures are giving away small plastic toys with each packetof cereal.

small plastic toys with each packetof cereal are being given away by the manufactures

8. This must have disappointed him.

he must have been disappointed by this

9. A group of students have met their friend at the railway station.

Their friends have been met at the railway station by a group of students.

10. Before they took exams thay had revised their lesson.

Before exams were taken by them , their lesson had been revised.

11. They suggested banning advertisements on TV.

advertisements on Tv were suggested to be banned.

Chuyển từ câu chủ đọng sang câu bị động:

1. I rarely hear her call her children bad names.=>....... I rarely hear her children are called bad names.........

2. Someone seems to have made a terrible mistake.=>....A terrible mistake has been made...........

3. I think they should have offered Tom the job.=>.......... I think Tom should have been offered the job...........

4. People say that Arthur robbed a bank a long time ago.=>...it is said that Arthur robbed a bank a long time ago ...

5. They used to make little boys climb the chimneys to clean them.=>.......Little boys used to be made to climb the chimneys to clean them....

Put the following into the passive

1. He hates people staring at him while he is out in the street

He hates being stared at while he is out in the street

2. They suggested banning the sale of alcohol at football matched

They suggest that sale of alcohol should be banned at football matched

3. They recommended opening new factories in the depressed area

They recommended that new factories should be opened in the depressed area

4. He suggested allowing council tenants to buy their houses

He suggested that council tenants should be allowed to buy their houses

5. They decided to divide the money between the windows of the lifeboatmen

They decided that he money between the windows of the lifeboatmen should be divided

6. Vietnamese women continue to wear the unique and fashionable ao dai

The unique and fashionable ao dai continue to be worn by Vietnamese women

7. He like people to call him "sir"

He likes being called "sir"

8. It is your duty to make tea at eleven o'clock.(use suppose)

You are supposed to make tea at eleven o'clock

9. They believe that he has special knowledge which may be useful to the police

It is believed that he has special knowledge which may be useful to the police

10. People know that he is armed

He is known to be armed

11. We know that you were in town on the night of the crime

You are known to be in town on the night of the crime

12. They used to make little boys climb the chimneys to clean them

Little boys used to be made climb the chimneys to clean them

13. They are to send letters to the leaders of charitable organizations

Their letters used to be to sent to the leaders of charitable organizations

A terrible mistake is seem to have made

Someone seems to have made a terrible mistake

=> A terrible mistake.......is seemed to have made...............

Someone seems to have made a terrible mistake

=> A terrible mistake is seem to have made

1. He wants someone to take some photographs.

He wants some photograph to be taken

2. She will have Peter wash her car tomorrow.

She will have her car washed by peter tomorrow

3. They shouldn't have told him.

He shouldn't have been told

4. Take off your shoes!

Your shoes should be taken off

Change the following sentences into passive voice

1. Mary didn’t do her homework, did she?

=>MARY'A JOMEWORK WASN'T DONE,WAS IT?

2. For a long time, people believe that the earth is flat

=>FOR A LONG TIME IT IS BELIEVED that the earth is flat

3. His mother says he will come back

=>HE IS SAID TO COME BACK BY HIS MOTHER

4. Is he waiting for her?

=>IS SHE BEING WAITED?

5. Who wrote “Gone With The Wind” ?

=>BY WHOM WAS "Gone With The Wind” WRITTEN?

6. Who is opening the doors?

=>BY WHOM ARE THE DOORS BEING OPENED?

7. My brother found the keys, didn’t he?

=>THE KEYS WERE FOUND BY MY BROTHER,WERE HE

8. You saw the cat, didn’t you?

=>THE CAT WAS SEEN BY YOU,WASN'T IT?

9. He told me that my dog was in his house

=>MY DOG WAS TOLD TO HAVE BEEN IN HIS HOUSE

10. The girl who gave you this present is very beautiful.

=>THIS PRESENT WAS GIVEN TO YOU BY THE GIRL IS VERY BEAUTIFUL

11. He suggested allowing council tenants to buy their house.

=>COUNCIL TENANTS SHOULD BE ALLOWED to buy their house.

12. We can not change the articles which customers have bought during the sale

=> the articles which customers have bought during the sale CAN'T BE CHANGED