Поставьте глагол в Present Indefinite,Present Continuous,Past Indefinite либо Past

Поставьте глагол в Present Indefinite,Present Continuous,Past Indefinite либо Past Continuous
1) When Ken arrived we (to have)dinner.
2) I saw the films,but i(not to enjoy)it.
3) My mother(not to drink)coffee very often.
4) Kate (to phone)me last night.
5) I (not to work)at the moment.
6) When it (to start)raining?
7) Your brother (smoke)?-No,he (to give)it up.
8) Its a very old bicycle.When you (to buy)it?
9) What time the train (to arrive)?
10) What you (to think)about my plan?
11) I saw an accident when i (to go) home.
12) It (to get)dark when i left their house.
13) At 6 oclock yesteday i (to have)dinner with my friends.
14) The police (to stop)me on may to the office yesterday.
15) Listen to these people.What language they(to speak)?
16) The river Neva(to flow)into the Baltic Sea.