Change the following sentences into passive voice.
1. Mark Twain wrote "Life on the Mississipi"
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2. People must repair that old building
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3. My aunt made this sweater for her son.
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4. Lan is going to invite him to her birthday party.
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5 Minh is feeding the dog. ……………………………………………………………………………………………
6. You should send this letter this afternoon.
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7. The police has just caught the thief
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8. She teaches us grammar and writing.
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9. Phong has to return the scientific book to the library.
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10. Farmers grow rice in Viet Nam.
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11. Lan gave her mother a new scarf on her 45th birthday last week
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12. No one has cleaned that room for ages.
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13. Lien couldn't open the door of the classroom.
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14. My father is going to build the cage .
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15. My sister was playing chess when the phone rang.
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16. I have my sister do my homework.
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17. Linh got her parents to buy a motorbike.
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18. Who invented the telephone?
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19. People say that he is the best doctor.
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20. People say that he eats five bowls of rice .
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21. Nobody has used this bicycle for many years.
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22. They thought that Mai had gone away.
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Change the following sentences into passive coice.
1. You must wash your hands
Your hands must be washed.
2. We made her head of the class
She was made the head of the class.
3. A man returned the keys to me
The keys were returned to me.
4. Someone is following us
We are being followed.
5. You needn't have done this
This needn't have been done.
6. They haven't stamped the letter
The letter hasn't been stamped.
7. The teacher is watching them work
They are being watched to work.
8. They made him work all day.
He was made to work all day.
1. You must wash your hands
-> Your hands must be washed
2. We made her head of the class
-> Her head was made of the class
3. A man returned the keys to me
-> The keys were returned to me by a man.
4. Someone is following us
-> We are being followed by someone .
5. You needn't have done this
-> This needn't have been done
6. They haven't stamped the letter
-> The letter haven't been stamped by them .
7. The teacher is watching them work
-> >They are being watched to work by the teacher.
8. They made him work all day.
-> he was made to work all day