Example: Active: The test has 12 questions. Passive: The test will be given in a large auditorium. Active: My textbook Passive: My textbook Active: My best friend Passive: My best friend Active: Some students Passive: Some students Active: That teacher Passive: That teacher Active: Some people Passive: Some people

1. I (have not yet eaten) today. 2. He (did not eat) yesterday. 3. Did you (play) the piano yesterday? 4. Have you ( played) the piano today? 5. What have you prepared for today? 6. Look at this birdhouse. Mike has made) it himself. He made) it last Sunday. 7. Where have you  put) my pen? I cannot find it. 8. Have you seen) Mary today? 9. When did you see) Mary? - I  saw her last week. 10. Did your mother promise) to take you to the theatre? 11. Look at my new dress! I have made) it myself. 12. He is not at school today, he has fallen) ill. - When did he (fall) ill? - He fell) ill yesterday. 13. I have already done) my homework. Now I can go for a walk. 14. I  did my homework yesterday. 15. Hehas  just  come) home. 16. He came) home a minute ago. 17. Nick played) football yesterday. 18. She has already come) from school. Now she is doing her homework. 19. I read) this book last year. 20. I have read) this book this year. 21. I have never  been) to Washington. 22. Have you ever been) to New York? 23. I don't  think you have ever seen) Niagara Falls. 24. I have invited) Linda to the party. - When did you see) her? - I have not seen her for ages. I called her an hour ago.

1. I have not yet eaten.
2. He did not eat.
3. Did you play.
4. Have you played.
5. What have you prepared.
6. Mike has made, he made.
7. Where have you put.
8. Have you seen.
9. When did you see.
10. Has your mother promised.
11. I have made.
12- He has fallen, when did he fall, he fell.
13. I have already done.
14. I did.
15. He has just come.
16. He came.
17. Nick played.
18. She has already come.
19. I read.
20. I have read.
21. I have never been.
22. Have you ever been.
23. You have ever seen.
24. I've invited, when did you see, I haven't seen, I called.