Correct spelling

didn’t

Correct spelling, explanation: didn’t is a short and the usual spoken form of did not. Did is a past tense form of the verb do and didn’t is a past tense form of the short don’t. N’t is a short form of not. Didn’t is also a negative auxiliary. An auxiliary verb is used with a main verb to help express the main verb’s tense, mood, or voice. The main auxiliary verbs are: to be, to have, and to do.

Definition of didn’t:
verb, short of did not
I didn’t want to go shopping, but my friend forced me to do so.
My mother didn’t like my boyfriend at first, but then she changed her mind.

Correct spelling

did not

Correct spelling


Incorrect spelling

did’nt

Incorrect spelling, explanation: did’nt isn’t the correct abbreviation, because it doesn’t accord with the short version of not, which is n’t. The expansion of didn’t (the right spelling) is did not. You can’t write it in any other way as it’ll be against the rules of the English language.

Incorrect spelling

didnt

Incorrect spelling

Incorrect spelling

didnot

Incorrect spelling