下列这些词的过去式比较特轮亮殊:
am /is、are 、buy 、come、drink、 eat—ate、 feel、fly、do、 get 、go、have、know leave、make、ride、run、say、see、send、sing、sit。
过去式如下:am /is – was; 咐让 are –腊简宽 were; buy—bought; come—came;drink—drank; eat—ate; feel—felt; fly—flew;do—did; get – got; go—went; have—had;know—knew; leave—left; make—made; ride—rode;run—ran; say—said;see—saw; send—sent;sing—sang; sit—sat。
句法结构
肯定形式
主语+动词过去式+其他。
例句:She often came to help us in those days.
否定形式
主语+didn't +谓语动词原型+其他。
①was/were+not。
②在行为动词前加didn't,同时还原行为动词。
例句:I didn't know you like coffee.
一般疑问句
①Did+主语+谓语动词原型+其他?
②Was/Were+主语+表语?
标签:过去