shouldn’t have done是虚拟语气么?

shouldn’t have done是虚拟语气么? 区别shouldn't have done 和 needn't have done shouldn't have done 和shouldn't do 区别 should have done 它的否定式是 shouldn't have done should have done ,shouldn't have done.could have done,couldn't have done 英语中何时使用wouldn,t have done shouldn,t have done couldn,t have done needn,t have donewouldn have done shouldn have done could have done needn have done 呢 should have done和shouldn't have done,couldn't have shouldn’t have done的几个意思英语 Xiao Li,you shouldn't have done it. 求两组英语句型的解释could have done 和 couldn't have doneshould have done 和 shouldn't have done shouldn't have done和wouldn't have done的意思 needn't have done与shouldn't have done的区别? 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 关于英语ought to have done 与should have done的区别 有need have done needn,t have done 与should hneedn,t have done 与shouldn't have done 区别有need have done You shouldn't have 情态动词＋have donemust have done/can't have doneshould have done/shouldn't have doneneed have done/needn't have donemay(might) have done/haven't donecould have done/couldn't have donewould have done/wouldn't have done如何用?我这样分正 you.shouldn't.have.done.it翻译成你们本来就不应该这么做!可以? 你不该对长辈那样大声嚷嚷.翻译英语,用上shouldn‘t have done.