V. Заполните пропуски вспомогательными глаголами: a) do, b) does, c) did, d) is, e) are, f) was, g) were, h) has, i) have, j) will.
1. ___ you study well?
2. ___ you sleeping when I called you?
3. ___ your sister finish school next year?
4. ___ the students taking exams at the moment?
5. ___ Jack crossing the street when you saw him?