过去式与过去分词的例句

过去式用于一般过去时态,过去分词用于完成时态(前加have等助动词),还可以用被动语态(前加be动词),过去分词可以作后置定语,过去时只能作一个时态。

I ate a cake.过去式

A cake was eaten by me.被动

I have eaten a cake.现在完成时

A cake have been eaten by me.被动

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