1. have forgotten

2. Has the secretary come yet?

3.have learned

4.Have you ever been to Italy?

5.have already informed

6.have ever known

7.has already left

8.hasn`t reseived

9. haven`t heard

10. haven`t seen

11. Have you had...

12.have seen

13.have waited

14.haven`t slept

15.have come

16.has won

17.have felt

18.has taken

19.has prefered

20.has spoken

21.has sold, has bought

22.has met, has fallen

23.has stoped, has got off

24.have left

25.How have you cut...

26.has tried

27.has drunk