Fill in mustn't or don't doesn't have toI ___ go to shool on sundaysWe ___ make noise. My little sister is asleepI ___

I don\'t have to go to school on Sundays.

We mustn\'t make noise. My little sister is asleep.

I mustn\'t spend much money.

I don\'t have to do this exercise in writing.

He mustn\'t forget to mail this letter tomorrow.

You mustn\'t to come to the party.

You don\'t have to eat it if you don\'t like it.

They don\'t have to study music this year.