The younger son hasn't been seen for 3 weeks.

The younger son HASN'T BEEN SEEN BY HIM FOR THREE WEEKS

Underline subject, main verb and object in the sentences below then convert them to passive voice:
1. Every summer, my mother, picks apples from the trees in our garden.

Apples are picked from the trees in our garden by my mother every summer
2. Now, Nam is making crafts for his younger sister.

Crafts are being made for Nam's younger sister now
3. They have collected duck eggs for 1 hour.

Duck eggs have been collected for 1 hour.
4. Yesterday morning, he cleaned the living room.

The livingroom was cleaned by him yesterday morning
5. At 7am yesterday, she was cleaning the living room.

The living room was being cleaned by her at 7 a.m yesterday
6. They will go to buy some notebooks tomorrow.

 Some notebooks will be bought tomorrow

1 The wine should be opened about 3 hours before being used

2 Books may be kept by members for 3 weeks

3 My bike can't be repaired

4 Something must be done before it's too late

5 More progress in gender equality will be made by the Vietnamese government

6 Smart phone can be used by students while they are studying

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1. I haven’t seen him for 5 years

.....He hasn't been seen for 5 years.............................................................................................................................

2. Have they cancelled the meeting yet?

........Has the meeting been cancelled yet?..........................................................................................................................

3. Noone has moved my chair.

...........My chair hasn't been moved.......................................................................................................................

4. Has someone given him a lot of money recently?

........Has he been given a lot of money recently?  .........................................................................................................................

5. We have invited all the students in the school.

...........All the students in the world have been invited.......................................................................................................................

6. They have told him not to be late again.

....He has been told not to be late again..............................................................................................................................

Change the following sentences into passive voice

1. Her aunt is picking up flowers

Flowers are being picked up by her aunt

2. Sen is cleaning the floor

The floor is being cleaned by Sen

3. His father made lunch

Lunch was made by his father

4. Her younger sister is watching TV

TV is being watched by her younger sister

5. Mr. Victor took the students to the park

The students were taken to the park by Mr.Victor

Bài 1:Change the following sentences into Passive

1. They have known him well

=> He has been known well.

2. The manager must sign the cheque

=> The cheque must be signed by the manager.

3. My father bought me a video recorder

=> I was bought a video recorder by my father.

4. They use cars and trucks to carry food to market

=> Cars and trucks are used to carry food to market.

5. They have built a new hospital near the airport

=> A new hospital has been built near the airport.

6. He hasn't seen the younger son for three weeks

=> The younger son hasn't been seen for three weeks.

Bài 1:Change the following sentences into Passive

1. They have known him well

=>He has been known well.

2. The manager must sign the cheque

=>The cheque must be signed by the manager.

3. My father bought me a video recorder

=>I was bought a video recorder by my father.

4. They use cars and trucks to carry food to market

=> Cars and trucks are used to carry food to market.

5. They have built a new hospital near the airport

=> A new hospital has been built near the airport.

6. He hasn't seen the younger son for three weeks

=> The younger son hasn't been seen for three weeks.

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