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)))