Theresa May insisted that payments would continue to increase if the Tories win on June 8.
From building the Mexican wall to abolishing Obamacare, the president promised a lot on the campaign trail.
Mr Goldsmith lost his Richmond Park seat in December 2016 when he ran in a by-election he forced.
Kent Police investigated the spending return for the South Thanet constituency, where Tory Craig Mackinlay beat former Ukip leader Nigel Farage.
Theresa May has made clear she will not participate in televised debates in the run-up to the June 8 General Election.
The Lib Dems said their offer to step aside was made in an effort to fight Brexit and the Tories.
The Foreign Secretary also doubted the Labour leader’s ability to negotiate over Brexit.
The former prime minister said he thought both sides could agree that some liabilities had to be accepted.
Tim Farron denounced the former MP as “unfit to represent the party”.
He is not a fan of Theresa May.