1. has been working
2. have been studying
3. have been eating
4. have been living
5. has been playing
6. have been learning
7. have been cooking
8. has been going
9. has been raining
10. have been sleeping
11. have not been working
12. have not been eating
13. have not been exercising
14. has not been studying
15. have not been living

Cấu trúc:

Khẳng định (+) : S + have/has + been + V-ing

Phủ định (-)  : S + have/has + not + been + V-ing

Nghi vấn (?): Have/Has + S + been + V-ing ?

1.have worked

2.have studied

3.have eaten

4.have lived

5.has played

6.have learnt

7.I have cooked

8.has gone

9.has raine

10.have slept

11.haven't worked

12.haven't eaten

13.haven't exercised

14.hasn't studied

15.haven't lived

Đây là thì HTH. Công thức:

S+have/has+V3/V_ed+...