Bài 8:Chia động từ trong ngoặc ở thì hiện tại hoàn thành.
1. I (live) here since 1989.
2. They (work) for this factory for 20 years.
3. He (read) this novel three times.
4. Hoa and I (know) each other since we were at the same class.
5. I (not/see) her since last month.
6. I (not/work) have not worked today.
7. We (buy) a new lamp.
8. We (not/plan) our holiday yet.
9. Where (be/you) ?
10. He (write) five letters.
11. (be/you) at school?
12. School (not/start) yet.
13. (speak/he) to his boss?
14. No,he (have/not) the time yet.
15. The cat (just/catch) a mouse.
16. He (already/invite) his friends.
17. Julia (make) a table with three columns.
18. The teacher (lose) the keys,so he can’t open the door.
19. I (just/clean) my bike.
20. My friends (give up) smoking.
have lived
have worked
has read
have known
haven't seen
haven't worked
have bought
haven't planed
has you been
has written
have you been
has not started
has he spoken
has not had
has just caught
has already invited
has made
has lost
have just cleaned
have given up
1 . have lived
2 . have worked
3 . has read
4 . have known
5 . haven't seen
6 . haven't worked
7 . have bought
8 . haven't planed
9 . has you been
10 . has written
1. I (live) have lived here since 1989.
2. They (work) have worked for this factory for 20 years.
3. He (read) has read this novel three times.
4. Hoa and I (know) have known each other since we were at the same class.
5. I (not/see) haven't seen her since last month.
6. I (not/work) have not worked today.
7. We (buy) have bought a new lamp.
8. We (not/plan) haven't planned our holiday yet.
9. Where (be/you) have you been ?
10. He (write) has written five letters.
11. (be/you) have you been at school?
12. School (not/start) hasn't started yet.
13. (speak/he) has he spoken to his boss?
14. No,he (have/not) hasn't had the time yet.
15. The cat (just/catch) has just caught a mouse.
16. He (already/invite) has already invited his friends.
17. Julia (make) has made a table with three columns.
18. The teacher (lose) has lost the keys,so he can’t open the door.
19. I (just/clean) have just cleaned my bike.
20. My friends (give up) have given up smoking.