【become的过去式是什么】“Become”的过去式是“became”。这是英语中一个常见的不规则动词，其变化形式与大多数动词不同，不能简单地通过加“ed”来构成过去式。
为了帮助学习者更好地掌握这一动词的变化形式，以下是对“become”的各种时态和人称的总结，并以表格形式呈现。
一、
“Become”是一个表示“变成”或“成为”的动词，常用于描述状态或身份的变化。它的基本形式是“become”，过去式为“became”，过去分词为“become”。需要注意的是，“become”在一般现在时和现在完成时中使用相同的词形，但在过去时中则变为“became”。
此外，在一些特定语境中，“become”也可以作为名词使用，但这种情况较少见。对于大多数学习者来说，掌握其动词形式的变化是关键。
二、表格展示
| 时态 | 原形 | 过去式 | 过去分词 | 例句 |
| 一般现在时 | become | — | become | He becomes a doctor next year. |
| 一般过去时 | become | became | become | She became a teacher in 2015. |
| 现在完成时 | become | became | become | They have become good friends. |
| 过去完成时 | become | became | become | He had become rich before the crisis. |
| 将来时 | become | became | become | I will become a writer soon. |
通过以上总结和表格，可以清晰地看到“become”的不同形式及其用法。掌握这些变化有助于更准确地使用该动词，避免常见的语法错误。
