помогите 8,9,10 упражнением

ex8
have you ever got lost 2Наve you forgot your words? 3.Have you ever climbed Mount Everest? 4.Have you ever falloff your ladder?5.Have you ever had a number one record? 6.Have you ever had an electric shock?
ex9.
1.for
2.since
3.since
4.for
5.since
6.for

ex10.
1.right - означает верно
2.Had you....
3.right
4.right
5right
6.had graduated..
7.right
8.died
9.right
10.had not seen
11.was