求翻译英文

Question

should have/shouldn't have + past participle mean that hte speaker is sorry about (regrets)
something he or she did or did not do in the past. These modals can also be used to give advice about something in the past.

Answer 1

should have/shouldn't have+过去分词表示说话者对于过去由于做了或者没做某事而感到后悔或者遗憾。这种情态动词也可用于对于过去的某事情进行建议。

Answer 2

不应该有/应该有 + 过去分词意味着该论文答辩发言者是抱歉 (遗憾)
他或她做或不做过去一些东西。
这些情态动词也可用于忠告过去的事情。
祝身体健康，望采纳。谢谢！

Answer 3