I.
1. has work - became
2. has had
3. have you drunk
4. came
5. has been
6. has been
7. have known
8. have you known
9. did you become
10. did you see
II.
1. had never been
2. had visited - moved
3. had never seen - moved
4. completed
6. won - hadn't practiced
7. arrived - had left already
8. arrived - had started already
9. got - had started
10. had already seen
11. hadn't eaten
12. was - had appeared
13. had ever seen
14. had gone - went
15. spent - had met