Задание: напишите 5 предложений употребив must и 5 предложений употребив mustn't

Например, I must go to the gym / I mustn't watch tv 

I must go to school.

I must do my homework.

I must go in for sports.

I must drive carefully.

I must respect elderly people.

I mustn’t be rude.

I mustn’t feed animals in the zoo.

I mustn’t shout at school.

I mustn’t eat fatty food.

I mustn’t throw rubbish in the streets .