1. I wasn't introduced to her mother by him.

2. The regulation hasn't been changed by the government.

3. My piano is being repaired at the moment.

4. Many houses in my neighborhood were destroyed by the fire.

5. Those books will be returned to the library tomorrow.

6. Her bike was stolen last night.

7. The report was being prepared by him when I came.

8. Those maps on the shelf are kept for reference.

9. The lion was ordered to lie on the floor by the tamer.

10. Some phone calls are being made by my friends in the evening.

11. Honda cars are made in Japan.

12. Her homework has to be finished by her tonight.

13. Flight 202 from Miami has been delayed by bad weather.

1.She didn’t introduce me to her mother

…I wasn't introduced to her mother by her…………

2.The government hasn’t changed the regulation

…The regulation hasn't been changed by the goverment…………

3.They are repairing my piano at the moment

…My piano is being repaired at the moment………

4.The fire destroyed many houses in my neighborhood

……Many houses in my neighborhood were destroyed by the fire………

5.They will return those books to the library tomorrow

…Those books will be returned to the library tommorrow…

6.Someone stole her bike last night

…Her bike was stolen last night……………………

7.He was preparing the report when I came

…The report was being repared by him when I came………

8.They keep those maps on the shelf for reference

…Those maps are kept on the shelf for reference…………

9.The tamer ordered the lion to lie on the floor

…The lion was ordered to lie the floor by the tamer……

10.My friends are making some phone calls in the evening

…Some phone calls are being made by my friends in the evening……

11.They make Honda cars in Japan

…Honda cars is made in Japan……

12.She has to finish her homework tonight

…Her homework has to be finished by her tonight

13.Bad weather has delayed Flight 202 from Miami

 Flight 202 from Miami has been delayed by bad weather…………

14.She told us a very interesting story last night

…A very interesting story was told us last night by her…

15.Bill feeds the pigs and chickens every morning

…The pigs and chickens  are fed by Bill evry evening…

16.They invited a lot of people to their party last night

…A lot of people were invented to their party last night ………

17.We found the key under the table

…The key was found under the table by us……

18.They haven’t used this machine for ages

……This machine hasn't been used for ages 

19.Bad drivers are causing many accidents

……Many accidents are being caused by many bad drivers……

20.You ought to repaint the walls

The walls ought to be repainted by you…

21.Alexander Bain invented the facsimile in 1843

…The facsimile was invemted by.Alexander Bain in 1843……………………………………………………………………………………………

22.They dry the beans in the sun

…The beans are dried in the sun by them……

23.People can make payment at any post office

……Payment can be made at any postoffice…………

24.How do you learn English?

……How is English learned by you…

25.They are going to build a new supermarket next year

……A new supermarket is going to be built next year……

26.Where did you take these photographs?

Where were these photographs taken by you?…

27.She shows the students around the city

…The students are showed around the city by her……………………………

28.I will translate this letter into English

…This letter will be translated into E by me………………………

30.We haven’t finished our homework yet

…Our homework hasn't been finished by us yet……

Bạn tách ra chứ nhieeuif qua mk ko làm nổi

1.She did not introduce me to her mother.

-> I was not introduced to her mother by her

2.The government has not changed the regulation. 

-> The regulation hasn't been changed by the government 

3.They are repairing my piano at the moment.

-> My piano is being repaired at the moment.

Chuyển các câu sau sang câu bị động;

1,She did not introduce me to hẻ mother.

=>I wasn't introduced to hẻ mother by her

2.The government has not changed the regulation. 

=>the regulation hasn't been changed 

3.They are repairing my piano at the moment

=>my piano is being repaired at the moment

Change these sentences into passive form:

1. The teacher's instructions confused me.

I was confused by the teacher's instructions

2. I had my nephew paint the gate last week.

 I had the gate painted by my nephew last week.

3. She didn't introduce me to her mother.

I wasn't introduced to her mother.

4. The goverment hasn't changed the regulation.

the regulation hasn't been changed by the government

5. They are repairing my piano at the moment.

My piano is being repaired at the moment.

6. The fire destroyed many houses in my neighborhood.

Many houses in my neighborhood were destroyed by the fire.

7. They will return those books to the library tomorrow.

Those books will be returned to the library tomorrow.

8. Someone stole her bike last night.

Her bike was stolen last night.

9. He was preparing the report when I came.

The report was being prepared by him when I came. 

10. They keep those maps on the shelf for reference.

 Those maps are kept on the shelf for reference.

1. The teacher's instructions confused me.

I was confused by the teacher's instructions

2. I had my nephew paint the gate last week.

I had the gate painted by my nephew lastweek

3. She didn't introduce me to her mother.

I wasn't introduced to her mother by her

4. The goverment hasn't changed the regulation.

THe regulation hasn't been changed by the government

5. They are repairing my piano at the moment.

My piano is being repaired at the moment

6. The fire destroyed many houses in my neighborhood.

Many houses were destroyed in my neighborhood by the fire

7. They will return those books to the library tomorrow.

Those books will be returned to the library tomorrow

8. Someone stole her bike last night.

Her bike was stolen lastnight

9. He was preparing the report when I came.

The report was being prepared when I came

10. They keep those maps on the shelf for reference.

Those maps are kept on the shelf for reference.

Chuyển câu chủ động sang câu bị động

1. Today a large number of people speak English

=> English is spoken by a large number of people today

3. Someone stole all her valuable jewelry last night

=> All her value jewelry was stolen last night

4. They are repairing my piano at the moment

=> My piano is being repaired at the moment

5. A doctor has just examninated John

=> John has been just examinated by a doctor

6. The fire destroyed many houses in my neighborhood

=> Many house in my neighborhoof were destroyed by the fire

7. Tom will return those books to the library tomorrow

=> Those bool will be returned to the library by Tom tomorrow

8. They are demolishing the entire block

=> The entire block is being demonlished by them

9. People use milk to make butter

=> Milk is used to be make butter

10. You must keep your room tidy

=> Your room must be kept tidy by you

11. Nobody saw her at the party last night

=> She wasn't seen at the party

12. The government has not changed the regulation

=> The regulation hasn't been changed by the goverment

13. She did not introduce me to her mother

=> I wasn't introduced to her mother by her

1. Today a large number of people speak English

English is spoken by a large number of people today

3. Someone stole all her valuable jewelry last night

All her valueable jewelry were stolen last night

4. They are repairing my piano at the moment

My piano is being repaired at the moment

5. A doctor has just examninated John

John has just been examninated by a doctor

6. The fire destroyed many houses in my neighborhood

Many houses were destroyed in my neighborhood by the fire

7. Tom will return those books to the library tomorrow

Those books will be returned to the library by Tom tomorrow

8. They are demolishing the entire block

The entire block is being demolished

9. People use milk to make butter

Milk is used to make butter

10. You must keep your room tidy

Your room must be kept tidy

11. Nobody saw her at the party last night

She wasn't seen at the party last night

12. The government has not changed the regulation

The regulation hasn't been changed by the government

13. She did not introduce me to her mother

I

13. She did not introduce me to her mother

I wasn't introduced to her mother

1. Nobody saw her at the party last night .

=> SHE WASN'T SEEN AT THE PARTY LAST NIGHT.

2. The government has not changed the regualation\

THE REGUALATION HASN'T BEEN CHANGED BY THE GOVERNMENT.

3. She didn't introduce me to her mother

I WASN'T INTRODUCED TO HER MOTHER.

Chuyển sang câu bị động

1. They repaired my desk during the weekend 

=> My desk was repaired during the weekend

2. nobody saw her at the party last night 

=> She wasn't seen at the party last night

3. the government has not changed the regulation

=> The regulation hasn't been changed by the government

4. she didn't introduce me to her mother 

=> I wasn't introduced to her mother 

5. someone is cutting the grass now

=> The grass is being cut now

6. someone ought to repair this window

=> This window ought to be repaired

7. Peter is writing  a letter to his friend

=> A letter is being written to his friend by Peter

8. my friends are making some phone call in the evening

=> Some phone calls are being made by my friends in the evening

9. bad drivers are causing many accidents

=> Many accidents are being caused by bad drivers

10. people play football all over the world

=> Football is played all over the world

Chuyển sang bị động

1/ They haven't stamped the letter

-> The letter hasn't been stamped

2/ They didn't pay me for the work ; they expected me to do it for nothing

-> I wasn't paid for the work ; I was expected to do it for nothing

3/ He escaped when they were moving him from one prison to another

-> He escaped when he was being moved from one prison to another

4/ She didn't introduce me to her mother

-> I wasn't introduced to her mother by her

5/ A fighful crash wakened me at 4 am

-> I was wakened by a fightful crash at 4 am

1. Will you invite her to your wedding party?

will she be invited to your wedding party?

2. Has Tom finished the work?

has the work been finished by tom?

3. Did the teacher give some exercises?

were some exercises given by the teacher?

4. Have they changed the window of the laboratory?

has the window of the laboratory been changed?

5. Is she going to write a poem?

is a poem going to be written?

1,Some friends will be invited to her party

2,That car won't be bought tomorrow 

3,I won't be told about their family

4,Will this problem be explained to night?

5,She will be taken to the countryside by her parents next weekend

6,The painters house is going to repaired next Saturday.

3,I won't be told about their family

4,Will this problem be explained to night?

6,The painters house is going to repaired next Saturday.