Question

8. I am looking for my pen. I __________ it. *
have lost
lost
did lost
was lost
9. During the two years David ____________ ten different jobs. *
has has
has had
have had
have has
10. My friend ______________ my new dress yet. *
haven't seen
didn't see
hasn't see
hasn't seen
11. I __________ a teacher since 2002. *
was
have be
have been
had be

Answer 1

8. O correto seria "Lost".

9. O correto seria "Has had".

10. O correto seria "Hasn't seen".

11. O correto seria "Have been".

Espero ter ajudado :D