You must do your homework every day.<br />He has to go immediately to the doctor.<br />You needn't go if you don't want to. we must go to school. I have to go to school. They needn't come to this party if they don't like us. My mother must walk 15 minutes every day. Christine has to change her mind and sell the apartement. George needn't go to school todAy as he is ill.
