7) haven't seen
8) I have ever spoken to
9) lived, moved
10) haven't had, has been
11) have met
12) hasn't gone
13) have seen, Where did you see her? Was she alone...
14) has published. When did he publish it?
15) has worked
16) invented
17) did Pushkin write
18) was
19) have gone
20) has opened
21) has broken. How has it happened?
