• Modals of Possibility
     Help
  • "Whose is this science fiction DVD?". "It ____ be my dad's, he hates sci-fi."
    can't
  • She's been in hospital for a week. She ____ be very sick.
    must
  • They've lived in London for 20 years, so they _____ speak English.
    must
  • Unlock this slideshow and over 4 million more with Baamboozle+
    Try slideshows
  • Your experience on this site will be improved by allowing cookies.