1. I don't have to do homework every day, only on Mondays and Tuesdays. 2. Our swimming coach is very hard! We have to train for three hours every Saturday morning. 3. My brother doesn't have to come home before 11.00 p.m. but I do! 4. When they’re seventeen, English students had to study only three subjects. They’re lucky! 5. We haven’t got a car and my dad has to go to work by bus. 6. We don't have to wear a uniform at our school. I usually wear a sweatshirt and jeans. 7. I have to clean my bedroom every Saturday.