You must tidy your room. You must help in the kitchen. You mustn`t watch TV after nine o`clock. You mustn`t go to bed late. You mustn`t eat in your room. You must do your homework. You must take the dog for a walk. You mustn`t text your friends durning dinner.
2. must wear 3. mustn`t write 4. mustn`t use 5. must arrive 6. mustn`t listen 7. must cycle 8. must be