Thì HTHT : (+) S + has/have + V3/ed
(- ) S + has/have + not + V3/ed
(? ) Wh-word + has/have + S + V3/ed ?
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 planned
9. have you been
10. has written
11. Has he been
12. hasn't started
13. Has he spoken
14. haven't had
15. has just catched
16. has already invited
17. has made
18. has lost
19. have just cleaned
20. have given up
DÙNG SINCE KHI LÀ MỐC THỜI GIAN
DÙNG FOR KHI LÀ KHOẢNG THỜI GIAN
1. I've had this computer for three years
2. They've lived Da Lat since last year
3. She has been happy since she had the mobile phone
4. We've learnt French for a month
5. She has worked in this school since 2012
6. I've used computers for 5 years
7. The washing machine has stopped working since this morning
8. They've known her a long time
9. He has read this novel since 9 o’clock