Pаскройте скобки и поставьте глагол в нужную временную форму:

1) Students (not to drink) coffee now.
2) Linda always (to eat) healthy food?
3) Sometimes children (to go) to bed too late.
4) Listen! Somebody (to cry) in the ward number ten.
5) Where you usually (to do) morning exercises?
6) He (to clean) his teeth every day.
7) He (to clean) his teeth now?
8) She often (not to open) windows in her bedroom. It should be ventilated every day.
9) Now I (to understand) how to take the pulse.