Помогите придумать 5 предложений с mast и 5 предложений с musnt

I must go to school. My father must works.My mother must cooks.I must do my homework.I must clean my room.I mustn't run in my room.I mustn't go in supermarket one a week.I mustn't go to school at Saturday and Sunday.I mustn't wake up at 6 ocloc'k.I mustn't drink a coffee at night. It's all)))