What is your idea about doing right and wrong things? Say what you must and mustn't do

Помог?

I must eat soup and must not eat ice cream because my parents are do not разрешают перевод не знаю; ))

You must go ti school in your school uniform and mustn't go to school in fri form.You must clean your hands befire you go to eatYou mustn't go for a walk after 10 p.m