1have done
2have you ever been in W....?
Yes,I was.......
3I have already sent......
4sent
5didn't see
6haven't seen
7haven't received
8went
9I have just seen.......
10saw
11have you had breakfast already?
12when did you have breakfast?
13when did you arrive in Kyiv?
14fell asleep
15have known
16have written