begin
原形
begin
/bɪˈɡɪn/
过去式
began
/bɪˈɡæn/
过去分词
begun
/bɪˈɡʌn/
中文意思A1
开始，着手
life begins at forty
英文释义
to do the first part of something
例句
- 疑问句 · 第 1 种形式What time does the concert begin on Saturday?
- 情态动词后 · 第 1 种形式We should begin the lesson without Tom, he’s stuck in traffic.
- 一般过去时 · 第 2 种形式Yesterday it began to rain just as we reached the park.
- 一般过去时 · 第 2 种形式Maria began her new job at the hospital last Monday.
- 现在完成时 · 第 3 种形式The film has already begun, so we’ll have to wait outside.
- 过去完成时 · 第 3 种形式By the time we found the room, the lecture had already begun.
注意
元音按 i → a → u 变化：begin、began、begun，和 swim、swam、swum 一样。I have began → I have begun。
Irregular Verbs把三种形式彻底记牢
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