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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