Ответ:

I was going home at 4 o'clock yesterday.

We were playing basketball at 6 o'clock last Saturday.

She was talking with her friend for 40 minutes yesterday.

You were washing the window in the afternoon yesterday.

Nick was riding his bike all the evening.

Sheila and Dora were waiting for a bus for half and hour.

They were preparing for the party all day yesterday.

I were learning the poen for an hour.

Dick was painting the walls in his room from 2 to 6 o'clock last Wednesday.