1. haven't seen

since -> HTHT

2. has been

for + khoảng thời gian -> HTHT

3. went

last night -> QKĐ

4. moved

in 2003 (năm cũ) -> QKĐ

5. have lived

since -> HTHT

6. has had

for + khoảng thời gian -> HTHT

7. bought

5 years ago -> QKĐ

8. has been 

for + khoảng thời gian -> HTHT

9. visits

once a week -> HTĐ

10. will, do

11. play

often -> HTĐ

12. work 

seven days a week -> HTĐ

13. came

2 years ago -> QKĐ

14. have just sent

just -> HTHT

15. has worked 

for + khoảng thời gian -> HTHT

1hasn't seen       5 have lived           9 has visited         13 came

2. will be              6 has                    10 do you do         14 has just sent( mình k chắn chắc

3 goes                 7 bought            11 plays                   15 Has worked

4 have moved     8 has been           12 work