Закончить предложения, используя правильную форму can, may, should, must, have (to) or ought (to).

If you are tired you ... have a sleep.
We've already paid for the hotel, so we ... to pay for anything when we get there.
Everyone ... to try and eat lots of fruit and vegetables every day.
We’ve got plenty of time, so we ... to run.
You ... be cross with your mum. She was just trying to help.