am,are,is; 过去式was,were用这些给我挨个造个句子?

am is are 过去式 is、are、am的过去式? am,are,is; 过去式was,were用这些给我挨个造个句子? 一般过去式用来表示am is are的was和were有什么区别? 英语用am,is,are,was,were造句?造六句要用第三人称,am的过去式是wasI am a student.I was student last year. 用is,am,are造过去式.例:I am ill today--I was ill yesterday--Were you ill yesterday.要造5句 is am are的一般现在时,过去式,过去分词分别是? if he were here i would beat him 为什么不是 if he was here 不是过去式吗 am is was are才是were am/is的过去式 am,is 过去式 is/am的过去式 求一个 给我举196个 4个字母以下的英语单词am is are 啥的都可以 过去式 啥的也可以 is was 算俩 be动词的过去式（即am,is,are)后面加什么是现在分词（动词ing）,还是动词原形或过去式?或者其他的内容.SORRY，是be动词的过去式（即WAS,WERE)后面加什么 用is,was are,were am,was造句, 2、 分别写出do的过去式,和am、is、are的过去式. was不是is和am的过去式吗?were不是are的过去式吗?为什么可以用if i were a boy?而不用if i was a boy? 造句:I am```,You am```,They are```,We are```,You are```,He is```,She is```,I A were was B are was C we're is