1. I was going home at 4 o'clock yesterday.
2. We were playing basketball at 6 o'clock last Saturday.
3. She was talking with her friend for fourty minutes yesterday.
4. You were washing the window in the afternoon yesterday.
5. Nick was riding his bike all the evening.
6. Sheila and Dora were waiting for a bus for half an hour.
7. They were preparing for the party all day yesterday.
8. I was learning the poem for an hour.
9. Dick was painting the walls in his room from 2 to 6 o'clock last Wednesday.
10. Eve and Tony were skating all day last Saturday.