Brussels has warned that time is running out to start the talks on divorce terms and a future trade deal, with Britain set to leave the European Union come what may in March 2019.
"Next week, it will be three months after the sending of the Article 50 letter", Mr Barnier told the Financial Times and other European newspapers.
The Brexit negotiator askedLondon not to "waste time" and explained that it will take "several months to draw out the conditions of an orderly withdrawal, with hard and sensitive points of discussion".
Nigel Farage, former head of the eurosceptic UK Independence Party, admitted that after May's election disaster Britain is in a "very weak" negotiating position.
"And I confirmed to President Macron that the timetable for the Brexit negotiation remains on course and will begin next week".
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The Max 10 is the fifth member of Boeing's family of single-aisle aircraft and the third model launched in as many years. The Max 9 will continue flight testing until it is certified to begin flying for commercial airlines - likely in 2018.
Halep and Svitolina into French quarters
Once I started to get into a rhythm I was able to keep him a bit further away from the baseline and that made a big difference". Nishikori has won just two of 10 matches against Murray , but can't remember beating the British player at the U.S.
Barnier also dismissed the idea of extended negotiations beyond the end date of March 2019, indicating he wants all discussions concluded by November 2018 at the latest.
Theresa May's disastrous election result has thrown the Brexit negotiations into question with no clear sense of when they will begin or what sort of Brexit and future relationship the United Kingdom is now seeking. Remaining in the single market was not what the electorate voted for, he said.
London has said it wants formal political talks between Barnier and Brexit minister David Davis to start next Monday but it since Thursday's election it has not formally committed to the date.
"The British government has said we will stay with the Brexit. That if Britain changes its mind it would find an open door", Guy Verhofstadt told the chamber.
Barnier's interview will heap yet more pressure on May, who called a snap general election to give her a stronger hand at the Brexit negotiating table.
May's Conservatives failed to win a parliamentary majority in an election last week, meaning it will need the support of Northern Ireland's Democratic Unionist Party to govern.
However, the potential deal has been met with considerable criticism in light of the eurosceptic DUP's controversial stance toward issues such as gay marriage and abortion, both of which they oppose.
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To the north, Manchester was hit by a deadly attack May 22 when a suicide bomber killed 22 people at an Ariana Grande concert. It said searches were being carried out at a residential address in the Cardiff area in Wales .
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Trump's lawyer denies he's being investigated
Well known in the Manhattan business circles that Trump inhabits, Kasowitz has a reputation as a bare-knuckles court brawler. It seems to me largely semantics, but the is-he-or-isn't-he argument stems from the latest push by the White House.
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It's hard to think of something more self-incriminating than the president firing the person investigating him for obstruction. Mueller's probe is in its earliest stages and the idea he had narrowed the investigation down to one person is absurd.