One of the amendments practically says that the United Kingdom should not be collecting tariffs for Brussels unless the European Union does the same for Britain, one of the key ideas in May's original Brexit white paper that was created to keep the Irish border invisible.
This latest Commons vote on Brexit followed chaos in Westminster on Monday when May was forced to ditch her own Brexit policy in order to avoid a defeat at the hands of pro-Leave MPs led by the backbencher Jacob Rees-Mogg.
Parliament could also consider a government attempt to bring forward its summer break to Thursday from next week, which the government says is logical because there is very little parliamentary business in the remaining days.
A key piece of Brexit legislation has scraped through the Commons, despite another minister resigning over it.
May's vulnerability in parliament, where she lost her Conservative Party's majority in an ill-judged election previous year, was laid bare on Monday, when her decision to accept demands of pro-Brexit lawmakers stirred a rebellion among those who want to keep the closest possible ties in the EU.
"I wanted the prime minister's Chequers agreement to be a workable compromise", she wrote in The Times.
Her office has said there will be no second referendum under any conditions.
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Even Dictionary.com appeared to get involved, continuing the theme of throwing shade it demonstrated last week with Kylie Jenner . Pelosi also wants to force a vote on the House floor on a resolution rebuking Trump's remarks in Helsinki.
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Eurosceptic Conservatives are planning to vote against the government on several amendments to the trade bill.
"She can not be held hostage by them every time there is a hard vote in the House of Commons - and it now looks as though the Chequers plan is completely falling apart", Ms Blackman said.
She told MPs: "I would not have gone through all the work that I did to ensure that we reached that agreement only to see it changed in some way through these bills".
The skirmishes are expected to continue Tuesday when a trade bill is debated.
Or at least that is what well-placed sources tell me.
Labour MP John Mann said some of his colleagues could back May's proposals.
Parliament will debate aspects of the Brexit plan later Monday.
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