• MODAL VERBS
     Help
  • What’s the function of “Can”?
    Ability
  • What’s the function of “May”?
    Permission
  • What’s the function of “Must”?
    Obligation or Logical deduction
  • Unlock this slideshow and over 4 million more with Baamboozle+
    Try slideshows
    • Your experience on this site will be improved by allowing cookies.