Of course he can't. The real question is how genuine is that 40+ polling for Tories really is, or how well it translates to seats. Given an awful lot of their members voted for remain, will they necessarily back the government? Will they abstain, vote Liberals? There's the big risk in this...
dont know why people can understand or accept after its been said so many times, you can call a snap general election anymore. you must pass a motion there should be an election, with two thirds of parliament voting for it.
predict a "we foiled a security incident" type announcement.