• can, can't, must, mustn't
     Help
  • ------------- you watch TV all day? No, I can't.
    Can
  • Can you swim in the river? No, I ----------------- .
    can't
  • The test is after 3 days. I ---------------- study.
    must
  • Unlock this slideshow and over 4 million more with Baamboozle+
    Try slideshows
  • Your experience on this site will be improved by allowing cookies.