I.
1. When I came, she hadn't left for Dalat
2. He doesn't come to see his parents
3. I didn't know that this road was too narrow
4. Margaret wasn't born in 1950. By last year, she hadn't lived on this earth for 55 years
​5. The traffic was not very heavy. By the time I got to Mary's party, everryone hadn't already arrived
6. I will not graduate in June. I won't see you in July
7. I didn't visit my uncle's home regularly when I was a child
8. Tha book hasn't been on the table for week
9. David isn't washing his hands. He hasn't repaired the TV set
10. It isn't raining outside. We don't stay at home and watch televison
11. The car hasn't been ready for him by the time he came yesterday
12. That everning we didn't stay up to talk about the town where he has lived for some years
13. I didn't sit down for a rest while the shoes were being repaired