1.
1.has watched
2.has written
3. haven't travelled
4. hadn't given
5. hadn't seen
6. haven't been
7. has rained
8. have met
9. have walked
10. have gotten
2.
1. For two years she has lived in Hanoi
2. He began to study English since he was young
3. This is the kind of food i have never eaten before
4. She is the most beautiful girl I have ever seen
5. I have never read a better novel before
