model verbs new

You must tell him ( have to)

You should opologize to him ( ought to)

You can't go in that room ( not allowed )

People expect you to wear a tie ( supposed)

You aren't allowed to tell your father (mustn't)

You can leave work early on Fridays ( be able to)

It isn't necessary for you to call him back ( not have to )

You can wear jeans in the office. ( allowed)