be动词的形式和用法答:1、Be动词的形式: be, is, am, are, was, were, being, been。2、be动词的用法:后面接名词,形容词,地点副词,或短语做补足语。3、be动词的否定,在am, is, are, was, were 后面加 not, 缩略式am not, isn't, aren't, wasn't, weren't。
be动词有哪些形式?答:be动词 be动词的用法 be [bi:]vi 现在时 I am, you are, he is, we are, you are, they are (缩略式 I'm, you're, he's, we're, you're, they're), (否定缩略式 I'm not, isn't, aren't), 过去时 I was, you were, he was, we were, you were, they were (...