Объяснение:
8. They
(to suffer) enough.
9. You
(to tear) all the clothes I lent you.
10. She
(to forgive) you many times.
11. I
(to know) Mary since high school.
12. Не
(to accuse) me of that before.
13. It
(to start).
14. We
(to discuss) this many times.
15.
(to warn) you about that.
16. It
(to help) me to be a better person.
17. We
(to choose) to live in the city.
18. She
(
(to climb) many mountains.