Write sentences about your life at home. Write two with mustard , two with mustn't and two with needn't .

I must help my parents. На выбор I must clean my flat (my room/my house) every week.I must go to bed before midnight.I must water the plants. I must walk my dog.I mustn't come back home after 9/10/11 p.m. I mustn't listen to music too loudly. I mustn't use my mother's computer at home. I needn't clean my flat every day. I needn't cook dinner. I needn't clean the windows. I needn't wash my clothes by hand. (вручную)