Question

1. What he ( to do) here? He (to wait) for his friend.
2. What he ( to do) here? He ( to wait) for his friend.
3. When I (to come) yesterday, I (to see) that my brother (to do)his lesson.
4. Where (to be) Nick? He (to play)tennis. He (to play) tennis well.

Answer 1

doing, waiting
came, saw, doing
is, playing, plays