Complete the right modal verbs to complete the sentences.

Choose the correct option.

Alice [must be joking|must to be joking|have to be joking]! It can't be true.

You [doesn't have to|mustn't|don't have to] turn the lights on, they are automatic.

Unfortunately, I [must|have to|has to] move to another flat. The rent has become too high for me.

You [don't have to|mustn't|haven't] give your address on social media.