作业帮must have+P.P 与may,might could have +p.p的区别
来源：学生作业帮 编辑：拍题作业网作业帮 分类：英语作业 时间：2024/04/28 23:50:48
must have+P.P 与may,might could have +p.p的区别
may have +P.P.might have +P.P .could have +p.P 之间的区别
may have +P.P.might have +P.P .could have +p.P 之间的区别
must have+P.P是表示对过去发生的事情的肯定推测,“一定已经.”的意思.如：I didn't hear the phone,I must have been asleep.(我没听到电话响,那时我一定是睡着了)
may have +P.P.might have +P.P 表示对过去某事做可能性推测,might与may同义,只是其可能性比may更小.如：He is late.He maight have met an accident.(他迟到了,或许出了意外)
could have +p.p通常用否定形式could not have +p.p,或疑问句,表示对过去事情否定或疑问的推测.
may have +P.P.might have +P.P 表示对过去某事做可能性推测,might与may同义,只是其可能性比may更小.如：He is late.He maight have met an accident.(他迟到了,或许出了意外)
could have +p.p通常用否定形式could not have +p.p,或疑问句,表示对过去事情否定或疑问的推测.
must have+P.P 与may,might could have +p.p的区别
should/must/would/could/might/may have done的问题!
COULD YOU HAVE A P() WITH US?
高中英语中can与may,could、might、may、would/+have done 的区别
急需知道”情态动词+have”用法即”may/might/must/can/could等+have"的意义及区别
分析一下can may must could might could have
have been doing have p.p.
can,must,have to,should,may,could,might有语态上有什么区别,怎么区别
could/might/may/would/must/should have+过去分词
Have\Has +P.P 等于过去式的原则
Have\Has+P.P等于过去式的原则
用may/might have; must have; should/ought to have; could have