Modals & Semi Modals

Match A ( the modal or semi-modal ) to B ( the use ) must, have to obligation can,could ability should advice can,could,may permission may,might possibility I have an appointment to the dentist. _ I leave earlier today? Have to May May not Students _ wear uniform at school. can must could He _ speak 3 languages. can has to should She _ swim when she was 5. may can could Your hair is too long. You _ get a haircut. should mustn't can't must mustn't can Ron _ bring two bottles of water to the trip. may have to has to