ANSWER KEY TO : QUESTIONS ON CHANGE THE VOICE.
Answer: The lesson is explained by the teacher.
2. They do not clean the room.
Answer: The room is not cleaned by them.
3. Does the gardener water the plants?
Answer: Are the plants watered by the gardener?
4. Why do the students respect him?
Answer: Why is he respected by the students?
5. The workers are building a bridge.
Answer: A bridge is being built by the workers.
6. She is not writing the letter.
Answer: The letter is not being written by her.
7. Are they repairing the road?
Answer: Is the road being repaired by them?
8. What is the chef preparing?
Answer: What is being prepared by the chef?
9. The police have arrested the thief.
Answer: The thief has been arrested by the police.
10. We have not completed the project.
Answer: The project has not been completed by us.
11. Have you finished the work?
Answer: Has the work been finished by you?
12. Why has she hidden the truth?
Answer: Why has the truth been hidden by her?
13. Someone has stolen my bicycle.
Answer: My bicycle has been stolen.
14. Nobody has answered the question.
Answer: The question has not been answered by anybody.
15. The company launched a new product.
Answer: A new product was launched by the company.
16. They did not invite me.
Answer: I was not invited by them.
17. Did the doctor examine the patient?
Answer: Was the patient examined by the doctor?
18. Who broke the window?
Answer: By whom was the window broken?
19. Somebody informed me about the meeting.
Answer: I was informed about the meeting.
20. Nobody helped the injured man.
Answer: The injured man was not helped by anybody.
21. The children were flying kites.
Answer: Kites were being flown by the children.
22. He was not driving the car.
Answer: The car was not being driven by him.
23. Were they discussing the issue?
Answer: Was the issue being discussed by them?
24. What was the officer checking?
Answer: What was being checked by the officer?
25. She had completed the assignment.
Answer: The assignment had been completed by her.
26. They had not paid the bill.
Answer: The bill had not been paid by them.
27. Had the manager approved the plan?
Answer: Had the plan been approved by the manager?
28. Why had he rejected the proposal?
Answer: Why had the proposal been rejected by him?
29. They will announce the results tomorrow.
Answer: The results will be announced by them tomorrow.
30. He will not attend the meeting.
Answer: The meeting will not be attended by him.
31. Will the committee accept the proposal?
Answer: Will the proposal be accepted by the committee?
32. When will they release the report?
Answer: When will the report be released by them?
33. She will have finished the work by evening.
Answer: The work will have been finished by her by evening.
34. They will not have completed the bridge by then.
Answer: The bridge will not have been completed by them by then.
35. Will you have submitted the form before Monday?
Answer: Will the form have been submitted by you before Monday?
36. Why will the company have changed the policy?
Answer: Why will the policy have been changed by the company?
37. You can solve the problem.
Answer: The problem can be solved by you.
38. They cannot answer the question.
Answer: The question cannot be answered by them.
39. May I use your pen?
Answer: May your pen be used by me?
40. Why should we follow these rules?
Answer: Why should these rules be followed by us?
41. The government must protect the environment.
Answer: The environment must be protected by the government.
42. We ought to respect our elders.
Answer: Our elders ought to be respected by us.
43. They might postpone the match.
Answer: The match might be postponed by them.
44. You need not complete the task today.
Answer: The task need not be completed by you today.
45. Open the door.
Answer: Let the door be opened.
46. Please help the poor.
Answer: Let the poor be helped.
47. Let him finish the work.
Answer: Let the work be finished by him.
48. Do not waste time.
Answer: Let not time be wasted. / Let time not be wasted.
49. Never tell a lie.
Answer: Let not a lie ever be told. / Let a lie not ever be told.
50. Sit down.
Answer: You are asked to sit down.
51. Come here.
Answer: You are asked to come here.
52. Stand up.
Answer: You are asked to stand up.
53. Don't smoke.
Answer: You are advised not to smoke.
54. Don't lie.
Answer: You are advised not to lie.
55. Kindly wait.
Answer: You are requested to wait.
56. Don't laugh.
Answer: You are advised not to laugh.
57. Who teaches you English?
Answer: By whom are you taught English?
58. Whom did they appoint as captain?
Answer: Who was appointed as captain by them?
59. Who will help the old man?
Answer: By whom will the old man be helped?
60. Why did nobody inform me?
Answer: Why was I not informed?
61. Let us celebrate the victory.
Answer: Let the victory be celebrated.
62. People speak English all over the world.
Answer: English is spoken all over the world.
63. Has anyone answered the question?
Answer: Has the question been answered by anyone?
64. Who wrote this poem?
Answer: By whom was this poem written?
