Word Forms of "co-author" (5 forms)

Noun

Form	Word
Plural	co-authors

Pluralco-authors

Verb

Form	Word
Participle, Past	co-authored
Participle, Present	co-authoring
Past	co-authored
Present, Singular, Third-Person	co-authors

Participle, Pastco-authored

Participle, Presentco-authoring

Pastco-authored

Present, Singular, Third-Personco-authors

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