should have done 它的否定式是 shouldn't have done
should have done 它的否定式是 shouldn't have done
should have done ,shouldn't have done.could have done,couldn
would rather have done否定式怎样的?
shouldn’t have done的几个意思
关于shouldn"t have done的用法
should have done和shouldn't have done,couldn't have
区别shouldn't have done 和 needn't have done
should have done的反义疑问句是什么 是 shouldn't it 还是 didn't it 还是 was
can't be done.should be done.should have done
needn't have done与shouldn't have done的区别?
shouldn't have done和wouldn't have done的意思
shouldn’t have done是虚拟语气么?