Contractions with ‘not’

  • Contractions are shortened forms of two words where an apostrophe replaces missing letters.

In these contractions, the word “not” is shortened and joined with another word, usually a verb or helping verb.


  • is not → isn’t
  • are not → aren’t
  • was not → wasn’t
  • were not → weren’t
  • has not → hasn’t
  • have not → haven’t
  • will not → won’t
  • would not → wouldn’t
  • cannot → can’t

  • The apostrophe takes the place of the “o” in “not.”
  • Exception: will not becomes won’t, where the letters change.

Contractions with “not” are often used in informal writing and speaking.

  • Formal: She will not go to the party.
  • Informal: She won’t go to the party.

  • When using contractions with “not,” be careful not to use double negatives (e.g., I don’t have nothing should be I don’t have anything).

  • Convert sentences with “not” into contractions and vice versa for practice.
  • Example: They are not coming becomes They aren’t coming.

let’s practice!