동사 형태
원형
be
Past Simple
was/were
Past Participle
been
예문
원형 · be
I want to be a doctor when I finish university.
Past Simple · was/were
She was at the office until late last night.
Past Participle · been
He has been a teacher for over twenty years.
활용 패턴
세 형태가 모두 다름 — 가장 연습이 필요한 그룹입니다.