1. I could read, when I was 6 years old 2. You mustn’t take photos 3. You should eat more vegetables and less candies 4. He can play a piano but can’t speak french 5. I have to/must go to school 6. We don’t have to wear uniforms 7. Yesterday I had to clean my room 8. They shouldn’t smoke 9. It may rain in the afternoon 10. You need to turn off your phone 11. Next week I will have to go to the dentist 12. You mustn’t touch exhibits 13. She didn’t have to go to the university powinno być okk