9. Margaret was born in 1950. By last years she (live) on this earth for 55 years.
10. The traffic was very heavy. By the time I (get) to Mary's party, everyone already (arrive) .
11.I will graduate in June. I (see) you in July. By the time I (see) you.
12. I (visit) my uncle 's home regularly when I (be) a child.
13. That book (be) on the table for weeks. You (not read) it yet ?
14. David (wash) his head. He just (repair) the TV set.
15. You (be) here before ? Yes, I (spend)
16. We never (meet) him. We don't know what he (look) like
9. had lived 10. got - had already arrived 11. see - will have graduated 12. visited - was 13. has been - haven't you read 14. is washing - has just repaired 15. Have you been - spent 16. have never met him - looks