Три положительных и отрицательных предложений Past progressive

положительные:
1) I was driving my car at 5 oclock yesterday.
2) We were watching TV when he came.
3) She was drawing the whole evening.
отрицательные:
1) It wasnt snowing all the time.
2) They werent working from 3 to 4 oclock.
3) You werent going to school when I saw you.