"may have discussed" is a correct and usable part of a sentence in written English.
It is typically used to describe a possible action or conversation that may have taken place in the past. Example: The group may have discussed the proposed changes to the project during their last meeting.
He may have discussed payments with me, but I don't particularly remember any incidents.
The judge said the couple may have discussed the way they might resolve the problem Shafilea presented them before the day of the killing.
Some diplomats here speculate that General Powell may have discussed Syria's candidacy for a Security Council seat while in Damascus and may be prepared not to oppose it.
She said she and her husband may have discussed going to Roger Clinton for help, "but we didn't know how to contact him," said Ms. Loe.. "I wouldn't call us a dear friend," she said.
The hearings produced information -- unproven but disturbing -- suggesting that Mr. Clinton may have discussed the pardon with a Democratic fund-raiser and was aware of objections to the pardon by White House lawyers.
In this case, an intelligence bulletin sent on Tuesday to city officials said that the F.B.I. had received "uncorroborated but plausible information" that, in late September, Al Qaeda terrorists may have discussed attacks on transit systems in the metropolitan area, including the city's subway system, a federal official said on Wednesday.
They may never have discussed the case, but she knew their hearts.
Now we're painfully aware that the only White House inhabitants who may not have discussed it are the president, Barney and Spot -- or so we must believe until future investigators turn up a smoking pretzel.
This option was chosen in order to ensure the GPs that they would not be judged by psychiatrists: otherwise, the GPs may not have discussed their choices and difficulties so freely.
Of course, Descartes, like many of the others we have discussed may have endorsed a restricted version of the PSR.
A Citibank customer service representative may ask if you have discussed this issue with the merchant before filing the dispute.
