Word Forms of "quadruple" (5 forms)

Noun

Form	Word
Plural	quadruples

Pluralquadruples

Verb

Form	Word
Participle, Past	quadrupled
Participle, Present	quadrupling
Past	quadrupled
Present, Singular, Third-Person	quadruples

Participle, Pastquadrupled

Participle, Presentquadrupling

Pastquadrupled

Present, Singular, Third-Personquadruples

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.