• is an auxiliary verb that expresses necessity or possibility

Modal Verbs - Examples

Modal Verb

Modal

Examples

can

  • ability
  • permission
  • probability
  • I can speak Spanish
  • Can I go to the bathroom?
  • It can’t be Mark.

could

  • past ability
  • past permission
  • probability (40%)
  • request
  • He could swim when he was 6 years old
  • He could go to the theater
  • It could get much hotter in July
  • I could lend you my notebook

may

  • probability (50%)
  • permission
  • It may snow tomorrow
  • May I come in?

might

  • probability (35% or less)
  • It might rain today

must

  • prohibition
  • probability
  • You mustn’t speak loudly here!
  • It’s quite dark, it must be 8 PM

should

  • advice
  • You shouldn’t smoke. It’s unhealthy

will

  • prediction
  • spontaneous decision
  • I think he will study harder this time
  • It’s very hot today. I will open the window