become的过去式和过去分词是什么啊?

become的过去式 became 过去分词 become；

becomev.开始变得；变成；适合(某人)；与…相称；使(人)显得漂亮；使好看；

第三人称单数 becomes现在分词 becoming

He became very weak towards the end of his life.

他临终时很虚弱。

What became of that student who used to live with you?

以前和你住在一起的\'那个学生后来怎么样了？

My parents had fixed ideas about what I should become.

父母对我应该成为什么样的人有定见。

The Internet has become part of everyday life.

互联网已成为日常生活的一部分。