10. I haven't taken a bath since Monday.
⇒It is the first time I have taken a bath since Monday.
11. I've study English for 2 years.
⇒ I began studying English 2 years ago .
12. It's two years since Ii had a holiday .
⇒ I have had a holiday for 2 years.
13. The last time he came to the cinema was two month ago.
⇒we haven't gone to cinema for 2 years ago.
14.
I started the job 6 years ago.
⇒ I have got the job for 6 years
15. I haven't been to the cinema for 6 years .
⇒The last time I was to the cinema was 6 years ago.
16 . It's five years since we last met each other.
⇒ We haven't met each other for five years.
17. The last time I saw him was in June .
⇒ I have not seen him since June .
18. The last time I played tennis was in 1990.
⇒ I haven't played tennis since 1990.
19. I didn't call her up 2 days ago .
⇒ I haven't called her for 2 days.
20. Did you finish the test an hour ago ?
⇒ Have you finished the test for an hour ?
21. I started playing tennis last years.
⇒ I've played tennis last years.
22. He began to use the computer when he was 19 .
⇒ He has used the computer since he was 19 .
23. She didn't learn hard in 2005 .
⇒ She hasn't learned hard since 2005.
24. Peter watched this film when he came home.
⇒ Peter has watched this film since he came home.
