Present Modal Verbs

HAVE TO, MUST

• lack of obligation

• strong obligation

• prohibition

• possibility

Do you think I..................look for a new job? What's your advice?

Lack of obligation and necessity.

• don't have to

  don't need to

  needn't to

• should

  ought to

• have to

• can't

The meeting..................be quite interesting. but, I'm not sure.

could, might, may

• lack of obligation and necessity

• advice and recommendation

• permission and prohibition

• possibility and probability