1 have cleaned

2 hasn't bought

3 have gardened

4 have been wating, has't arrive

5 has written

6 have lived

7 has been going

8 has taught

9 have been writing

10 have seen

11 have known* 2

12 have built

13 have been studying

14 has been running

15 has played

Cho mik xin ctrl hay nhất ạ.Thanks^_^

1. have been cleaning ( vì có all day là làm vc cả ngày nhấn mạnh thời gain làm việc )

2. hasn't bought ( for years)

3. have gardened ( vì hành động vừa ms xảy ra để lại kết quả ở hiện tại là my hands are dirty )

4. have been waiting ( là kiểu đứng chờ mấy tiếng đồng hồ )/ have arrived ( yet )

5. have written 

6. haved lived / have been living 

7. has gone 

8. has been teaching 

9. have been writng ( ngồi làm vc cả buổi sáng =) nhấn mạnh thời gian )

10. have seen

11. have you known / have known 

12. have been building 

13. have been studying

14. has been running 

15. has played ( so far )

chúc bạn học tốt !!