1. have they arived ( có already)

2. has run (nhấn mạnh kết quả : 200 metres)

3. have been cleaning (để lại hậu quả ở hiện tại: i'm fed up)

4. have you known

5. have drunk

6. have been baking( để lại hậu quả : the mess)

7. have you taken ( có many times)

8. has he eaten (nhấn mạnh kết quả : six bars of chocolate)

9. has cooked

10. have finished

11. has he been eating ( để lại hậu quả ở hiện tại : the face is dirty)

12. has been working ( để lại hậu quả ở hiện tại: Iona is exhausted)

13. has never been

14. have been waiting ( nhấn mạnh thời gian, sự tiếp diễn của 1 hành động: 3 hours)

15. have you finished ( có yet)

16. have you been

17. have been reading ( nhấn mạnh thời gian, sự tiếp diễn của 1 hành động : all day)

18. has drunk (nhấn mạnh kết quả: ten glasses of water)

19. have had

20. have lost

21. haven't done ( có yet )

22. have been studying ( nhấn mạnh sự tiếp diễn)

1. Have they arrived already?

2. Lucy has run 2000 metres today.

3. I have been cleaning all morning – I’m fed up!

4. How long have you known Simon?

5. I’ve been drinking more water lately, and I feel better.

6. Sorry about the mess! I’ve been baking.

7. How many times have you taken this exam?

8. He has eaten six bars of chocolate today!

9. Julie has cooked dinner. Let’s go and eat!

10. The students have finished their exams. They’re very happy

11. The baby’s face is really dirty! What has he been eating?

12. Iona is exhausted these days. She has been working too hard recently.

13. Luke has never been abroad.

14. I’ve been waiting for three hours already !

15. Have you finished your homework yet?

16. How long have you been a lawyer?

17. I’ve been reading your book all day. It’s very interesting, but I’m only on chapter 2.

18. She has drunk ten glasses of water!

19. I’ve had my dog for sixteen years.

20. Help, I’ve lost my wallet! How can I get home?

21.  I haven't done the housework yet.

22.  They've been studying very hard recently.