English verb conjugation

know

irregular
"To perceive the truth or factuality of; to be certain of; to be certain that, To be or become aware or cognizant, To be aware of; to be cognizant of" — irregular English verb

Indicative

PresentPast
1st sg.knowknew
2nd sg.knowknew
3rd sg.knowsknew

Non-finite

Infinitive
know
Past participle
known
Present participle
knowing
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Conjugation data from Kaikki.org (extracted from English Wiktionary), licensed CC BY-SA 4.0.