Question

should have done 与would have done有区别吗？有would/should had done吗？

should have done 与would have done有区别吗？有would/should had done吗？
有would/should had done的句子吗?

Answer 1

should have done是虚拟语气 表示应该做而实际上没有做,并且带有一种责怪的语气
eg. You should have finished your work. 表示你本应该做完作业而没有完成。
would have done也是对将来的事的虚拟 表示对将来可能发生事情的一种推测
She would have loved it

Answer 2

有。有。
一个强调应该，一个强调可能

Answer 3

should have done是对已发生的事的虚拟语气 表示应该做而实际上没有做
would have done是对将来的事的虚拟预期 表示将来可能会

Answer 4

should have done:本该做……
could have done:本能做……