Ответ:

I was painting a new picture.

They weren't on the past week, so they didn't understand this theme.

Was she going to school at 6 am?

You weren't taking a shower, when i call you

She was cooking a breakfast, while i doing some sport.

Were they know about our relationships in last year?

My sister wasn’t washing her clothes last weekend

Was Anna teaching English at the school last winter?

Объяснение:

Past continuous мы употребляем для указания действия в прошлом.