2. We haven't seen our grandfather for two years.
3. This is the most romatic story I have ever read.
4. My father has seen my uncle for nearly twenty years.
5. It is over 20 years since he last go back to his village.
6. We haven't met the boys for two years.
7. We haven't gone to the cinema for two years.
8. We haven't seen him since Monday.
9. I haven't seen avid since 1989.
10. She has not eaten lobster before.
11. He has been playing football for 3 hours.
@HOCTOT