Помогите подобрать примеры предложений в past continuous:

Вопросительное предложение (2 примера)

Отрицательное предложение (3 примера)

(?)

1) Was she cleaning her room for 2 hours yesterday?

2) Were they swimming in the river when you came?

(-)

1) I wasn't playing the guitar when the telephone rang.

2) She wasn't watering the flowers when someone knocked at the door.

3) They weren't playing football when it started to rain.