Wyjaśnienie:
1. At our school students don't have to wear a uniform (chyba)
2. Students shouldn't use social media everyday.
3. Out coach says we mustn't eat before a match.
4. You don't have to have a password to use the wi-fi.
5. We don't have to be quiet.
6. I can't call you tonight
7. You should close your social media account.
8. Students have to pay to use the pool.
9. They can't ty ake drinks into the classroom.
