Complete the sentences with the correct form of mustn't or don't/doesn't have to. 1) I promised to arrive before nine. be late.
2) Youchange the towels every day. Twice a week is OK.
3) The restaurant was closed at the weekend so we work on Sunday.
4) You overcook the vegetables.
5) Akemi wear her uniform every day.
6) Fabien and Pascal work behind the bar. That's Adam's job.