Предложения в Past Continuous: 1 положительное 5 отрицательных 5 вопросительных

Утвердительное:

I was playing the piano at 5 o'clock yesterday.

5 отрицательных:

1. I wasn't playing the piano at 5 o'clock yesterday.

2. He wasn't doing his homework from 7 till 9 o'clock yesterday.

3. We weren't doing crosswords at 4 o'clock yesterday.

4. She wasn't going to school when I saw her yesterday.

5. I wasn't watching TV while my mum was cooking dinner.

5 вопросительных:

1. Were you doing your homework while I was playing with our kitten?

2. Was she going to school when he saw her yesterday?

3. Was he watching television when I returned home?

4. Were they arguing when I was washing the dishes?

5. Was she crying when I was sleeping?