Your Ad Here
Google

 

If you like this page, consider making a donation for a cup of coffee.

(help with server costs)

Modals

Modals can be used to show prohibition.

must not is used to show prohibition.

Must not is used to show prohibition. This means that something isn't permitted or allowed.

  • He must not open his presents before Christmas morning.
  • You must not stay out too late at night.
  • We must not abuse our superpowers.

Must not is mustn't when speaking. The t in must is NOT pronounced when it is contracted.

  • He mustn't open his presents before Christmas morning.
  • You mustn't stay out too late at night.
  • We mustn't abuse our superpowers.
This page is one of PLS's English grammar pages for people who want to learn or improve their English grammar skills.