Задайте общий, альтернативный, специальный, разделительный вопрос к подлежащему используя это предложение my mother was cooking breakfast at six oclock yesterday

1) Was my mother cooking breakfast at six oclock yesterday?
2) Was my mother OR my father cooking breakfast at six oclock yesterday?
Was my mother  cooking breakfast at six oclock yesterday OR last Sunday?
3) Who was cooking breakfast at six oclock yesterday
What was my mother doing at six oclock yesterday?
4) My mother was cooking breakfast at six oclock yesterday, was not she?