IV. The present perfect tense.
1. Where you (be)? - I (be) to the dentist.
2. You (have) breakfast?
3. He just (go) out.
4. You (hear) from her lately?
5. How long you (Know) Mr Pitt?
- I (know) him for ten years.
6. He (post) the letter?
7. Why he (not finish)? He (have) plenty of time.
8. I (not pay) the telephone bill yet.
9. I (ask) him to dinner for several times.
10. My parents (buy) a new house recently.
11. David (live) here since 1988.
12. We just (meet) our teacher.
13. You ever (watch) that play?
14. She (not be) in Paris yet.
15. He ever (drink) whisky?
16. The pupils (not paint) the school gate yet.
17. They already (know) one another.
18. We (wait) for the bus here since 8 o’ clock.
19. It (not rain) here since last November.
20. They (not decide) what to do yet.
