For a Use Present Perfect or Past Indefinite and add for, since, ago where
essary
1. He (to come to Armenia four years ... . 2. I (to live) in Yerevan ... ten
years now. 3. He (to play) tennis an hour and then (to go home. 4. He (not
to finish) his homework yet, though he (to start) it two hours 5. I never
(to play) rugby in my life, but I (to play) football when I was at school. 6. I (to
know) him ... my childhood. 7. I (not to see) her ... graduating from college.
8. When you (to see) John? I (to see) him the day before yesterday. 9. When
you (to be born)? 10. They (to get married) three years ...​