关于 should have done 等.

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/05/12 19:01:26

关于 should have done 等.
1.书上说should后接完成时态,即should have done 表示责备应该做而实际上没有做.那有没有should had done
2.我知道有 should have done
ought to have done
must have done
need have done
would have done
can/could have done
那有没有 had beter have done
may /might have done
mustn't have done
也即是我想知道哪些情态动词后可跟 have done 哪些不可以?
我的问题有点烦杂但我很想知道准确的答案你的答案一定正确你才回答噢

1.没有吧
2may / might have done
may / might have done 表示推测过去某事“也许”发生了.may 比 might 表示的可能性在说话人看来稍大些.
没有mustn't...也没有had better..
情态动词：主要有can,may,must,could,might,shall ,should,will,would,ought to,need,dare等.

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