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'must not' in a sentence

Learn how to use 'must not' with 20 example sentences.


  • We must not speak in the library.
  • You must not speak Japanese during the class.
  • We must not lose hope.
  • You must not smoke while working.
  • You must not eat too much.
  • You must not be jealous of others' success.
  • You must not be late for school.
  • You must not eat anything for a few days.
  • You must not touch the paintings.
  • Students must not use this toilet.
  • You must not park your car there without permission.
  • You must not come here anymore.
  • You must not enter the room.
  • We must not break our promise.
  • We must not take anything for granted.
  • They must not have heard me.
  • This fact must not be forgotten.
  • You must not fail me again.
  • You must not talk to him.
  • This information must not fall into enemy hands.
  • Words related to 'must not'


    Words near 'must not' in the dictionary