The phrase "at negotiating with" is not correct in standard written English.
It is typically used when discussing the act of engaging in negotiations with someone or a group.
Example: "The company is currently at negotiating with potential partners to expand its market reach."
Alternatives: "in negotiations with" or "engaged in negotiations with".
Thanks to his ambitious travels Garfors has become adept at negotiating with passport officials.
MUAMMAR QADDAFI was adept at negotiating with Tuareg nomads in the Sahara and created alliances with many of their clans.
"I couldn't do everything I wanted," he said, "but everyone in Polish cinema was united, and we were good at negotiating with political authorities.
And China's rejection of Mr Siew's idea of a cross-strait common market has damaged any KMT claim that it is better than the DPP at negotiating with China.
His son Andrew M. Cuomo, now the governor, had professed helplessness at negotiating with his father, even as he reopened the Hall of Governors to the public and unveiled a renovation of the space in January.
He was good at editing, at reporting, at writing, at administrating, at negotiating with college officialdom, at attending to the balance sheet — at everything, really, including the soothing and/or reining in of the egos of his colleagues.
On the other hand, his government may not want to squander a chance at negotiating peace with Pakistan's elected civilian government.
The center, which will hold the show at its home at 1133 Avenue of the Americas, at 43rd Street, is negotiating with other institutions to show parts of it.
Doty's ruling is a glimpse at a league negotiating with television networks with a distinct purpose — to ensure a flow of money during a lockout and beyond.
Over time, you may shift your office job into a work-at-home role by carefully negotiating with management or making job changes within your chosen career field.
At the last minute, negotiating with the Americans, Iran took an important matter off the table.
