1. They built this church in 1973.

=> This church was built in 1973

2. Do they teach English in your school?.

=> Is english taught in your school?

3. Nobody believes his story..

=> His story isn't believed

4. Someone is following her.

=> She is being followed by someone

5. They asked me many difficult questions.

=> I was asked many difficult questions

6. They are repairing my piano.

=> My piano is being prepeared by them

7. They are building a house, aren’t they ?.

=> A house is being built, isn't it?

8. Students are doing a lot of homework.

=> A lot of homework is being done by students

9. Can Mary tear the letter ?

=> Can the letter be teared by Mary?

10. Do you understand this lesson?

=> Is this lesson understood by you?

11. She looked after our children when we were out.

=> Our children were looked after by her when we were out

12. Nobody has used this room for ages.

=> This room hasn't been used for ages

13. The boy hit the dog in the garden yesterday.

=> The dog was hit by the boy in the garden yesterday

14. Who wrote this book?

=> Who was this book written?

15. Who has cleaned this room?

=> Has this room been cleaned?

16. The fire has caused considerable damage.

=> COnsiderable damage has been caused by the fire

17. The committee is considering several new proposals.

=> Several new propisals are being considered by the committee

18. No one may open this letter, may they ?

=> This letter may not be opened , may they?

19. They bought her a present on her birthday.

=> She was bought a present by them on her birthday

20. Someone has told him to report for duty at 6.00pm

=> He has been told to report for duty at 6.00p.m

21. The author has written a special edition for children.

=> A special edition for children has been written by the author

22. They make these artificial flowers.

=> These artifical flowers are made by them

23. Does John return the book he borrowed yesterday ?

=> Is the book John borrowed returned yesterday?

24. They are pulling down the old theatre.

=> The old theatre are being pulled by them

25. we use this room onlyon special occasions.

=> This room is used only on special occasions

26. Have they told you anything about it?

=> Have you been told anything about it by them?

27. What language do they speak in Japan?

=> What language is spoken in Japan?

28. Someone has taken her bag by mistake.

=> Her bag has been taken by mistake

29. They haven’t done anything about it.

=> Anything about it hasn't been done by them

30. It is time some one told him what is wrong.

=> It is time he was told what is wrong

31. Ann gave the boy a ticket and led him to the theatre.

=> The boy was given a ticket and led to the theatre by Ann

32. Someone broke into his house and stole a lot of things.

=> His house was broken and a lot of things were stolen…

33. They didn’t look after the children properly.

=> The children wasn't looked after by them properly

34. Someone switched on the light and opened the door.

=> The light was switched on and the door was opended by someone

35. Why did no one inform me of the change of plan?

=> Why wasn't I imform of the change of plan?

36. Maria was writing poems at that time.

=> Poems was being written by Maria at that time

37. We will not admit children under 16.

=> Children under 16 won't be allowed

38. They will say nothing more about the matter if someone returns the stolen gun.

=> The matter won't be said more if the stolen gun is returned by someone

39. You shouldn’t leave the documents on the desk.You should lock them up.

=> The documents shouldn't be left on the desk. They should be locked up

40. No one can do anything unless someone gives us more information.

=> Everything can't be done unless..

41. Nobody swept this street last week.

=> This street wasn't swept last week

42. They are going to open a new school here , aren’t they?

=> A new school are going to be opened by them, aren't they?

43. You should have take these books back to the library.

=> These books should have been taken back to the library

44. Your brother is washing the clothes, isn’t he ?.

=> The clothes is being washed by your father, isn't he?

45. Have you met him before ?

=> Has he been met before?

46. The police shouldn’t allow people to park there.

=> People shouldn't be allowed to park there by the police

47. People mustn’t leave bicycles in the hall.

=> Bicycles mustn't be left in the hall

48. Who is going to meet Ann at the airport ?

=> By whom is Ann going to be met at the airport?

49. You have to do this work now.

=> This work has to be done by you now

50. Sarah was writing a letter when I came .

.=> A letter was being written by Sarah when I came