помогите пожалуйста мне нужно 5 предложении что можно делать в школе и 5 предложении что нельзя делать в школе

1 You must listen to your teacher2 You mustn't eat at the lesson3 You mustn't talk with your classmates at the lesson4 You mustn't chat on the phone at the lesson5 You mustn't argue with your teachers6 You mustn't miss your lessons7 You must answer teachers' questions 8 You must be polite with your classmates and teachers9 You must be very attentive at school10 You must get only good and excellent marks 11 You mustn't bring your pets at school