情态动词+ have done一定用于虚拟语气吗

情态动词+ have done一定用于虚拟语气吗 情态动词+have done 情态动词+have done什么时候用 是只用于虚拟语气里吗 情态动词“should have done”可否用于疑问句?如果可以的话请举例. “情态动词 have done ” 全面一些, 情态动词+have done地用法 情态动词+have done 完整用法讲解? 情态动词+have+done 的详细用法? 情态动词加Have done用法每种情态动词加-have done的意思 英语翻译只要是情态动词（not)+have done都是虚拟！ 情态动词+have done是虚拟语气吗? 情态动词+have done的意义有哪些? 情态动词在虚拟语气中的用法,就是情态动词+have done, 情态动词+have done 用法及意义must have done need have done daren't have donecould never have done could have done 情态动词+have done 如 could have done,must have done,should have done 等等在如他么的否定词表示什么意思? 情态动词加上完成时的意思?could not have done must not have done should not have done would not have done 以及它们的用法? 情态动词后能加过去完成时 如 would had done 如果只存在 would have done 是不是had受情态动词变为have have是不是情态动词