17. My parents haven’t had stomacheache before. (first)
→ ________________________________________________________________________
18. Henry began playing tennis three months ago. (has)
→ ________________________________________________________________________
19. When did you go to the movie? (How long)
→ ________________________________________________________________________
20. He started working for this factory in 2018. (has)
→ ________________________________________________________________________
21. The last time I provided food and clothing for the people in flooded areas was 2 years ago.
(haven’t)
→ ________________________________________________________________________
22. This is the best computer I have ever used. (never)
→ ________________________________________________________________________
23. It’s three years since he last spoke to me. (hasn’t)
→ ________________________________________________________________________
24. How long is it since you used your car? (How long/ When)
→ ________________________________________________________________________
→ _______________________________________________________________
11. The last time I met my English teacher was 6 months ago. (haven’t)
→ ________________________________________________________________________
12. He has collected stamps for five years. (began)
→ ________________________________________________________________________
13. I have never met a more intelligent student than Jim. (most)
→ ________________________________________________________________________
14. I started learning French two years ago. (learned)
→ ________________________________________________________________________
15. He is the most hard-working boy I have ever met. (never)
→ ________________________________________________________________________
16. I haven’t seen him since August. (The last time)
→ ________________________________________________________________________
II. Complete the sentences, using SINCE/ FOR/ ALREADY/ NEVER/ YET.
1. She has been in London _________ Monday.
2. We’ve been in Paris _________ four days.
3. They have _________ finished all their homework.
4. She has _________ been to Paris before and this is the first time of her.
5. Mike has been ill _________ a long time.
6. My aunt has lived in Australia _________ 15 years.
7. Have you done your environmental project _________?
8. They have _________ prepared for their trip this weekend.
9. India has been an independent country _________ 1947.
10. Joe hasn’t come _________
III. Rewrite these sentences without changing the meaning:
1. This is the first time he went abroad. (never)
→ ________________________________________________________________________
2. She started donating food for the elderly people one year ago. (has)
→ ________________________________________________________________________
3. This story is more interesting than any story I have ever read. (This is)
→ ________________________________________________________________________
4. They last visited me five years ago. (haven’t)
→ ________________________________________________________________________
5. I last had my hair cut when I left here. (haven’t)
→ ________________________________________________________________________
6. When did they establish that non-profit organization? (How)
→ ________________________________________________________________________
7. We began eating when it started to rain. (have)
→ ________________________________________________________________________