“I phoned her last week to encourage her to do that and so far she hasn’t.”
Finnish Prime Minister Juha Sipila said: “I hope we can decide the next phase in December’s meeting, but today we are not in that position.”
Mr Sipila said he was “not yet” preparing for the possibility of Britain leaving the EU without a deal.
European Parliament president Antonio Tajani, who has dismissed Britain’s £18billion offer as “peanuts”, also called for more concessions yesterday.
In a news conference at the summit, he said: “Progress so far has not been satisfactory.
“We heard the tone of the speech by Mrs May, but I am still waiting to see the tone of that speech – the more flexible approach – transformed into practical deeds.”