Channel 4 News: EU must recognise current Brexit deal not going to pass Commons
As the government ramps up its no deal planning, Boris Johnson has insisted a new deal with the EU is still a possibility.
So is he right? And can parliament, or anyone, stop a no-deal exit from happening?
Henry Newman is a former special adviser to Michael Gove, who is now the director of Open Europe, and Charles Grant is director of the Centre for European Reform.