小学英语be动词有多少个?外加每一个的用法
问题描述：
小学英语be动词有多少个?
外加每一个的用法
答
有：is,am,are,was,were,being,been.
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 （过去时否定缩略式 wasn't, weren't）, 过去分词been, 现在分词being