Три положительных и отрицательных предложений Past progressive

положительные:

1) I was driving my car at 5 o'clock yesterday.

2) We were watching TV when he came.

3) She was drawing the whole evening.

отрицательные:

1) It wasn't snowing all the time.

2) They weren't working from 3 to 4 o'clock.

3) You weren't going to school when I saw you.