Помогите пожалуйста, нужно определить время у предложений
1) Don't go to Nick's place now, he is working. He will finish his homework at seven o'clock. If you come after seven, he will be very glad. 2) Has Pete gone to the cinema? - yes, i think so. He usually plays in the yard at this time, and now he is not there. 3)He was reading a book at five o'clock yesterday. 4) Will you go for a walk with me? - I am sorry, i can't. I am doing my homework. I have not yet written the English exercise. If you wait for me, i shall go with you in half an hour. I want to take a walk, because i haven't had walks since last week. 5) Yesterday the children had done all their homework before mother came home, and when she came, they were playing with the cat. 6) I lost my key when i was playing in the yard yesterday. 7) Ring me up as soon as you come home. 8) where do you usually books for reading? 9) He doesn't think he ever seen this film