can have done could have done should have done should to do shouldn't have done shouldn't to do还有needn't have doneneedn't domustn't have donemay not have donemight not have done

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/20 02:24:18
can have done could have done should have done should to do shouldn't have done shouldn't to do还有needn't have doneneedn't domustn't have donemay not have donemight not have done
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can have done could have done should have done should to do shouldn't have done shouldn't to do还有needn't have doneneedn't domustn't have donemay not have donemight not have done
can have done could have done should have done should to do shouldn't have done shouldn't to do
还有
needn't have done
needn't do
mustn't have done
may not have done
might not have done

can have done could have done should have done should to do shouldn't have done shouldn't to do还有needn't have doneneedn't domustn't have donemay not have donemight not have done
would/could /should/needn't+have done 表示本来……实际却没有
本来想要/能够/应该/不必做某事 而实际上却相反
must/may/might/can't+have done表示对过去发生的情况进行推测
过去一定是/可能是/也许是/一定不是
should to do/ shouldn't to do不存在
这些词都是情态动词 后面要么加动词原形 要么加have done

要翻译吗,如果是的话答案,可以做能做了应该做要做不该做不该做
根本不必做
用不着做
本来不应该做的
可能不会做的
可能不会做的