didnt+use+to

@粱哀5456:used to否定句和反意疑问句的另一种形式used to的否定句:主语+didn't+use to +.used to的反意疑问句:主语+used to+.,didn't you?但我们老师说除了这种... - 作业帮
顾贩19349744672…… [答案] 就是把 used to 当情态动词否定式:主语 used not to do sth. 疑问句:used sb. to do sth.?所以反义疑问句就是主语 used to do,usedn't you? (used not可缩写为usedn't或usen't.)

@粱哀5456:didn't use to 与used not to有什么区别 -
顾贩19349744672…… used to 是由实意动词转化而来的情态动词,因此它具有具有双重性.如果把它视作实意动词,其否定式可用 didn'tuse to;如果把它视作情态动词,其否定式有可以用used not to或 usedn't to.不过这个短语侧重于实意动词,所以前者属于正式用法,后者则是口语用法.

@粱哀5456:be used to do sth 和 be used to doing sth 是怎么用的呀 - 作业帮
顾贩19349744672…… [答案] 否定式应当是used not to或use(d)n't to.但是,在美国英语中,人们把used to看作是实义动词,因此,它的疑问式是:Did +主语+use to do sth.?否定式是:主语+didn't use...由于受到美国英语的影响,甚至在英国英语中,人们也很少使用“Used...+主...

@粱哀5456:"Didn't use to"与"Didn't used to"差别. -
顾贩19349744672…… Didn't use to是指不用某物做某事 Didn't used to是指过去常常不做某事

@粱哀5456:used to和 be used to的区别谁能给我解释下 - 作业帮
顾贩19349744672…… [答案] 一.Used to 是情态动词,意思是“过去常常”.它只有过去式,用于各种人称的单复数,表示过去存在但现在已经停止的情况或习惯.其后接不定式如:I used to be a worker.我原来是个工人.(but I am not a worker now.)但现在不是了 He used to get up...

@粱哀5456:didn't use to 和 used not to的用法 -
顾贩19349744672…… didn't use to 是没有必要做某事 used not to是过去没有常常做某事.

@粱哀5456:used to否定句和反意疑问句的另一种形式 -
顾贩19349744672…… 就是把 used to 当情态动词否定式:主语 used not to do sth. 疑问句:used sb. to do sth.?所以反义疑问句就是主语 used to do,usedn't you? (used not可缩写为usedn't或usen't.)

@粱哀5456:didn't used to -
顾贩19349744672…… didn't use to 正确 助动词did后面要接动词原形. 祝你学习进步,更上一层楼!(*^__^*)

@粱哀5456:used to 和be used to的区别请详述其区别,并且后面接的是动词不定式还是动词ing形式?thanks - 作业帮
顾贩19349744672…… [答案] 一、在英国英语中传统上把used to看作是情态动词,因此,它的疑问式应当是:Used +主语+to sth.?否定式应当是used not to或use(d)n't to.但是,在美国英语中,人们把used to看作是实义动词,因此,它的疑问式是:Did +主语+use to do sth.?否定...

@粱哀5456:used to do否定句疑问句讲解used to do sth.句型表示“过去常常,过去习惯.”表示过去的某种习惯(过去经 - 作业帮
顾贩19349744672…… [答案] 否定句 主语+didn't use to+动词原形 一般疑问句 Did + 主语+use to+动词原形 特殊疑问句 特殊疑问词+ did + 主语+use to+动词原形 He used to go to school on foot. 否定句 He didn't use to go to school on foot. 一般疑问句 Did he use to go to school on ...

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