MUST or HAVE TO

I _____________________be on time in class or my teacher gets angry.

• must
• don't have to
• mustn't
• has to

Fadi! You ... hit your sister ever again!

• mustn't
• don't have to
• have to
• must

I'm not going to pay that bill! She ... pay it!

• mustn't
• doesn't have to
• hasn't to
• must

You ... help me with the dishes, but I would be happy  it if you did.

• mustn't
• don't have to
• have to
• must

Skateboarding is awesome! You ... give it a try!

• mustn't
• have to
• don't have to
• must

They ... bring dessert, but they can if they want to.

• mustn't
• don't have to
• doesn't have to
• have to

My friend is waiting for  me at her house at 8:30 today.  I ... be late!

• mustn't
• don't have to
• have to
• must

He ... get up early on weekdays, he can sleep late.

• doesn't has to
• mustn't
• has to
• doesn't have to

You................... earn money now but your parents have to.

• must
• have to
• don't have to 
• doesnt have to

We ... wear a uniform at our school . It is a rule for every one.

• mustn't
• don't have to
• have to
• doesnt have to