I.Chang the following sentences into passive voice.
1. He has not told a story ……………………………………………………………………………
2. That boy helps her. ………………………………………………………………………………
3. I don’t know that boy. ………………………………………………………………………………
4. He could do these exercises easily.
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5. Mrs. Parker was growing the trees in the garden.
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6. A group of students have met their friends at the railway station.
7. …………………………………………………………………………………………………..
8. A man returned the keys to me.
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9. My neighbor is looking after the children.
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10. They have built this house since last week.
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11. A plumper is going to fix the leaky faucet.
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12. A rainstorm will flood that village.
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13. My sister believes him very much.
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14. Nam is going to visit you next Sunday.
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15. Storms damaged a lot of houses in 1979.
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16. His grandfather is watering the flowers now.
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17. Our teacher should give us a lot of homework.
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18. People stole my dog last night.
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19. She has just met Nam out the school.
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20. About thirty million people are watching this film.
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21. He will call us in after 10 minutes.
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22. One of the students always erases the chalkboard after class.
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23. We did not buy this book for him.
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24. Alan’s knowledge about art doesn’t impress me.
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25. My absence won’t worry my friends.
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26. Some students are not going to attend the meeting tomorrow.
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27. I cannot help all the students.
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28. The tourist guides cannot speak at least 3 foreign languages.
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29. We don’t understand this problem.
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30. An earthquake has not destroyed the town.
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31. My uncle will not take us to the cinema.
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32. Ann is not writing a letter at the moment.
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33. No one could understand these instructions.
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34. Some of them are not using recycled paper nowadays.
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35. You are not cutting the flowers in the garden.
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36. They did not play football last Sunday.
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37. He is not going to mail these letters soon.
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38. They must not help these students.
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39. My father won’t give me a present because I study badly.
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40. She has not bought a present since last year.
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