Надо вставить must, have to, mustn't или don't have to 1. this is private beach. we go on it. 2. you have a passport to enter another country 3. i clean the bathroom this weekends. it's really dirty. 4. you eat those potatoes if you don't want them. just leave them on the place 5. students talk during the exam. there be total silence 6. we get a new car soon. this one won't last much longer 7. english schoolchildren go to school in august. it's always a holiday 8. you be 18 to buy alcohol in britain. it's the law.