Răspuns:
1)1.has lost
2.have invited
3.have seen
4.has bought
5.have been
6.have done
7.has been
8.have had
2)1. haven't read
2.hasn't flown
3.haven't met
4.haven't bought
5.hasn't tidied
6.haven't lost
3)1.haven't had
2.have moved
3.has started
4.haven't started
5.have seen
6.has been
