Complete the sentences with must, mustn't, don't have to or doesn't have to.

Complete the sentences with must, mustn't, don't have to or doesn't have to.

1. She must get to the café quickly because Ron's waiting for her there.
2. You must go to the post office because I went this morning.
3. You mustn't drive now. The traffic light is red.
4. We don't want to miss the bus, so we mustn't hurry.
5. He has to take a taxi because I can drive him there.
6. You don't have to go to the park today. Everything is wet from the rain.