be的过去式及过去分词

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be的过去式及过去分词
be的过去式及过去分词

be的过去式及过去分词
过去式was were
第一、三人称要搭配was
第二人称搭配were
过去分词been
一般用于完成时态中

过去式be---was/were
过去分词 been

过去式was were 过去分词been

be的过去式是 was 和were 单数用was. 复数用were
be的过去分词是been

单数:过去式was 过去分词(has) been
复数:过去式were 过去分词(have) been

be动词有is,am,are三种形态,过去式有二,当为“is”和“am”时过去式为“was”,当是“are”过去式为“were”;不管哪种形态其过去分词都是been

are 的过去式是 were
is/am的过去式是 was
过去分词是been

be动词是am,is,are.对应的过去式是:am,is--was,are--were。过去分词是been,不能单独使用,一般和助动词has,have,had一起

be-is,am(are)-was(were)-been

过去式be---was/were
过去分词 been
应该对吧!如有错,请告诉我!谢谢!