動詞の形
原形
be
Past Simple
was/were
Past Participle
been
例文
原形 · 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.
活用パターン
3つの形がすべて異なる — 最も練習が必要なグループです。