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.