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Fill in the gaps with the right variant: mustn’t / don’t have to / doesn’t have to

This window is broken. You ___________ open it.
It’s Sunday tomorrow. I __________ get up early.
You _________ eat the soup if you don’t want to.
Mr. Brown is a very rich man. He ___________ work.
Your dog ____________ sleep in your bed. 
This museum is free. We _____________ buy any tickets.
Stop! You are crossing the border! You don’t have to_______ step beyond this sign!
Your partner ___________ sign every page. He may just sign the first one.
Passengers _________ leave their kids unattended at the airport.
You _________ text while driving. It’s illegal in our state.
You _________ help me. You owe me nothing.​