動詞の形
原形
become
Past Simple
became
Past Participle
become
例文
原形 · become
Caterpillars become butterflies in a few weeks.
Past Simple · became
She became the youngest manager in the company.
Past Participle · become
Online learning has become very popular recently.
活用パターン
原形と過去分詞が同じで、過去形だけが異なります。