Ответ:

He was cooking a meat at 6 o'clock.

Was he cooking a meat at 6 o'clock?

She was doing a homework at 8 o'clock.

Was she doing a homework at 8 o'clock?

They were swimming.

Were they swimming?

We were going to Moscow.

Were we going to Moscow?

He was listening to music at 12 o'clock.

Was he listening to music at 12 o'clock?

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