Ответ:

1. have lost
2. lost
3. visited
4. has already visited
5. has just gone
6. read
7. has just read
8. Have you seen
9. Did you see
10. have changed

Ответ:

1. I have lost mine

2. I lost it a minute ago

3. He visited granny yesterday

4. She have already visited her brother

5. He has just gone home

6. Ann read the book a month ago

7.  The girl has  just read the book

8. Have you seen Jack today?

9. Did you see the girl yesterday?

10. They have changed so much lately