//but he is pulling the strings of Boris who is his Puppet//
Don't talk so wet Gully. He's trying to position himself into a place where he appears to be an influence. He can now claim that, with a Tory win, it was down to him, or with a Labour win, it was because the Tories didn't listen to him.
He's trying to fool the electorate and you've taken it in hook, line and sinker.
So, if the extension meant we needed to put someone forward, and we haven't, doesn't that mean the terms have been violated and the extension is thus invalid. It didn't happen, so we're already out.