Ответ:
3 Have you seen Mike this mornig?
Yes, I have.
No, I haven's seen him ...
4 Have you been to theatre this week?
Yes, I have. I went to ...
5 Have you ever played football?
Yes, I have
I played when I was ...
6 I have lost my ... Haven't you seen them ...?
... I haven't seen them. When did you last wear them?
I wore them ...
7 Did you hear him ...
Yes, I did
8 Have you been here long?
Yes, I have been here ...
Did you come ...?
Yes, I haven't seen him ...