wouldn't have done
wouldn't have done
shouldn't have done和wouldn't have done的意思
couldn't have done?
______their help,we wouldn’t have succeeded.
needn't have done还是didn't have done
区别shouldn't have done 和 needn't have done
musn't have done can't have done
can't be done.should be done.should have done
needn't have done用法
i wouldn't have bet you'd make it this
I probably wouldn't have to say spank as much.
He wouldn't have been able to make ends meet.