1 have

2 travelled

3 checks

4 travelled

5 travelled

6 has never seen

7 lives,has lived(has been living)

8 has lost,find

9 .Have you had dinner today

10. Did it often snow last winter?

11 . When did they get married?

12 hasn't taken

13 has been

14 hasn't won

15 . Did they eat at the new cafe?