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BE的过去式怎么写

be 动词的三种形式,一般现在时是am is are 过去式是was was were

be 的过去式is /am ~was, are ~were

am is aream is-------过去式 wasare---------过去式were

be 动词的过去式: was ,和were 其中was 是is 和am 的过去式,were 是are 的过去式

"原形 过去式 过去分词 中文释义 1 am was been 是(表示存在、状态等) 2 are were been 是(表示存在、状态等) 3 babysit babysat babysat 临时照顾(婴幼儿) 4 bear bore born,borne 生(孩子、幼畜) 5 beat beat beaten,beat 打败;战胜

am is过去式是was are过去式是were

be---was/werecook--cookedknow--knewswim--swamget--gotteach--taughtleave--leftfeel--feltsmell--smeltdrive--droverun--ranthink--thoughtkeep--keptbuy--boughtbegin--begando--didcost--costfind-

①一般情况下在动词原形后直接加-ed.如:wanted,played. ②以不发音的字母e结尾的动词,去掉e再加-ed.如:hoped,lived. ③重读闭音节单词需双写最后一个辅音字母再加-ed.如:stopped. ④以辅音字母+y结尾的动词变y为i,再加-ed.

am.is /was are /were

be是me is are, me is的过去式是was,are的过去式是were过去式后面的动词动词全用过去式比如说I was a busy weekendI cleaned my room

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