Задайте: общий, альтернативный, специальный, разделительные вопросы и вопрос к подлежащему, используя это предложение. my mother was cooking breaktast at six oclock yesterday

Was your mother cooking breakfast at 6 o'clock yesterday? Was your mother cooking breakfast or lunch at 6 o'clock yesterday? What was she doing at 6 o'clock yesterday? When was she cooking breakfast? My mother was cooking breakfast at 6 o'clock yesterday, wasn't she?