Thì hiện tại hoàn thành

1. Richard (write) a good book.

2. Mary (not get) up yet.

3. Walter and Pat (finish) their projects.

4. The teacher (not come) today.

5. Hector (break) his left arm.

6. The driver (stop) at the traffic lights.

7. Lucas (pass) his last exams.

8. Katherine (meet) him before.

9. The girls (switch) on the TV.

10. Alexander (have) dinner with me.

11. Thomas (give) Sonia a nice bracelet.

12. Beatriz (walk) to work alone.

13. Oliver (not allow) her to go out.

14. Eliza (invite) you to the party.

15. Some people (forget) that day.

16. The bus (arrive) quite late this morning

17. The Queen (appear) on Television.

18. Fiona (not brush) her teeth yet.

19. Samuel (knock)

20. Anne (buy) them.

21. Teo (drink) it

22. You (see) it.

23. The bird (sing).

1. Ken has been happy he retired.

2. John has been successful he became. President of a big company.

3. Ken has been successful the last decade.

4. I have had a backache I played football.

5. I have had a backache at least two weeks.

6. Tom hasn’t shaved he started to grow a beard.

7. Tom hasn’t shaved such a long time.

8. I haven’t played ball I was a teenager.

9. I haven’t played baseball many years.

10. I haven’t seen the dentist six months.

11. I haven’t seen Joe childhood.