Noun change

Singular
crumple

Plural
crumples

  1. The plural form of crumple; more than one (kind of) crumple.

Verb change

Plain form
crumple

Third-person singular
crumples

Past tense
crumpled

Past participle
crumpled

Present participle
crumpling

  1. The third-person singular form of crumple.