동사 형태
원형
know
Past Simple
knew
Past Participle
known
예문
원형 · know
I know the answer to that question.
Past Simple · knew
She knew immediately that something was wrong.
Past Participle · known
I have known him since we were children.
활용 패턴
세 형태가 모두 다름 — 가장 연습이 필요한 그룹입니다.