• present simple or present continuous
     Help
  • Water boils at one hundred degrees Celsius.
    Correct
  • The water boils. Can you turn it off?
    Incorrect. The water is boiling. Can you turn it off?
  • Look! The man tries to open the door of your car!
    Incorrect Look! The man is trying to open the door of your car!
  • Unlock this slideshow and over 4 million more with Baamboozle+
    Try slideshows
  • Your experience on this site will be improved by allowing cookies.