He used to be indecisive - now he is not so sure!"•"Let’s give that madness a miss," he stressed.•He feared that on December 12, Britain could wake up to a "nightmare on Downing Street" with a "Corbyn/Sturgeon Coalition of Chaos".•He joked: "I say, let's go carbon neutral by 2050 and Corbyn neutral by Christmas!"•Other new promises Boris has revealed, including a fully-costed plan to pay for them, are:•A tax triple lock to freeze rates of income tax, National Insurance and VAT for the next five years. This builds on the PM’s announcement to raise the National Insurance threshold, saving 31million people £100 next year.