Word Forms of "ascertain" (4 forms)

Verb

Form	Word
Participle, Past	ascertained
Participle, Present	ascertaining
Past	ascertained
Present, Singular, Third-Person	ascertains

Participle, Pastascertained

Participle, Presentascertaining

Pastascertained

Present, Singular, Third-Personascertains

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