1. B: I have left
2. A: Have you ever been
B: Yes, I have. I have been there twice.
A: When was you there?
B: ... I was there in 1998
3. A: ...have drunk
B: bought
4. A: They have sold
B: When did they do that?
5. A: Have you found ...?
B: Yes i have. I found it...