10. have lost/Do you see
don't have/ did you last wear
wore/ had left 
11. Did you like
liked/ quarrelled/dismissed
12. have you known
have known/ has he done/ came 
13. lost/ has been
did he lose/ was
14. has worked/ retired
15. have you been
have just started

6. have worked 
7. Have you been / spent / did you have/ stopped
8. Have just cleaned
9. have done / was
10. have lost / Have you seen / haven't / when did you last wear
15. Have you been