passive voice
31. I had told him the news.
32. You must not use this room after 11 a.m.
33. Do they teach English there?
34. They will have finished the house by the end this month.
35. Will you invite her to your wedding party?
36. Did the teacher give some exercises?
37. Is she going to write a poem?
38. Has Tom finished homework?
39. Must we finish the test before 10?
40. Is she making cakes for the party?
41. Can you speak English?
42. Does he five the book for you?
43. A man I know told me about it.
44. A group of men have met friends at the station.
45. They did not allow Tom to take these books home.
46. The teacher won’t correct exercises tomorrow.
47. This well-known library attracts many people.
48. All the students attended the meeting this morning.
49. He can’t repair my new cars in the garage.
50. Cow were eating grass on the field.