So what is the use in any should, could or would...

Do you really think you can take me down? If you are in a hurry for your comeuppance, I will not stop it, but I am a gentleman... I know, it looks like a graceless thing to say and do, but it is what I believe in! I am happy to reject the sure thing and go for my way! So what is the use in any should, could or would...