Word Forms of "investigate" (4 forms)

Verb

Form	Word
Participle, Past	investigated
Participle, Present	investigating
Past	investigated
Present, Singular, Third-Person	investigates

Participle, Pastinvestigated

Participle, Presentinvestigating

Pastinvestigated

Present, Singular, Third-Personinvestigates

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