Подскажите пожалуйста в английским. !!

Поставьте глаголы, данные в скобках, в правильной форме, используя: Past Continuous Tense; Past Perfect Tense; Future Continuous Tense; Future Perfect Tense.
1.He (to play) computer games from 2 till 3 yesterday.
2.What Nick (to do) when you came to his place?
3.She (to sleep) when you came home?
4.She (to play) the piano the whole evening.
5.When I came into the kitchen, mother (to cook).
6.The teacher was a stranger to me. I never (to see) her before.
7.They (to finish) the translation by 5 o’clock.
8.She was late for work. Her friends (to be) very surprised. She never (to be) late before.
9.By the time we (to arrive), the party (to finish).
10.When she entered the room my mother (to finish) her letter.