should have done ,shouldn't have done.could have done,couldn
来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/10/01 11:13:07
should have done ,shouldn't have done.could have done,couldn't have done
should have done
本该做到但是没有做到
如:
you should have won the game,but you failed.
你本该赢了那场比赛,但是你输了.
shouldn't have done
本不该做的而做了
如:
you shouldn't have watered the flowers.
你本不该浇花的
could have done
本可以做而没有做
如:
you could have worked out the question,but you didn't
你本该解出拿到题的,但是你没有
couldn't have done
就不要我说了吧 类推~
本该做到但是没有做到
如:
you should have won the game,but you failed.
你本该赢了那场比赛,但是你输了.
shouldn't have done
本不该做的而做了
如:
you shouldn't have watered the flowers.
你本不该浇花的
could have done
本可以做而没有做
如:
you could have worked out the question,but you didn't
你本该解出拿到题的,但是你没有
couldn't have done
就不要我说了吧 类推~
should have done ,shouldn't have done.could have done,couldn
should have done和shouldn't have done,couldn't have
couldn't have done?
could have done和should have done
Could have done would have done should have done
区别shouldn't have done 和 needn't have done
can't be done.should be done.should have done
can have done和could have done有无区别?can't have done和couldn't h
should have done 它的否定式是 shouldn't have done
有没有can have done sth?could have done sth有两种意思吗?can't/couldn'
英语:should have done与could have done区别?
should have done和could have done的区别?