Задайте 5 темпов вопроса к предложениям 1)I was opening the window

1.Was I opening the window at six o'clock Yesterday? Was I opening the window or the door at six o'clock yesterday? Who was opening the window at six o'clock yesterday? When was I opening the window yesterday? I was opening the window at six o'clock yesterday, wasn't I?

2. Was Lena sweeping the floor from eleven till twelve on Sunday? Was Lena or Mary sweeping the floor from eleven till twelve on Sunday?  Who was sweeping the floor from eleven till twelve on Sunday?  When was Lena sweeping the floor on Sunday? Lena was sweeping the floor from eleven till twelve on Sunday, wasn't she?