It seems the odds are the Boris Johnson will be the next PM of the UK. He indicates he will try to renegotiate UK Brexit with the EU but will leave October 31, 2019 if there is no deal.
The Europian Union will not negotiate a better deal for the UK. The EU would have more countries leave if they gave better terms.
The US and China and other countries will create bilateral trade deals with the UK. The UK and EU trade will revert to WTO rules.