6. a) What this pupil (to do) at three o’clock every day? b) What this pupil (to do) now? c) What this pupil (to do) yesterday evening?

a) What does this pupil do at three o’clock every day?

b) What is this pupil doing now?

c) What did this pupil do yesterday evening?

Ответ: a) do; b) is doing; c) do.