The phrase "it could be debated" is grammatically correct and can be used in written English.
It is typically used to introduce a topic or statement that is open for discussion or interpretation. Example: "The effects of climate change on the environment are a complex issue, and it could be debated whether human actions are the main cause."
If legislation were used it could be debated in parliament and scrutinised in courts.
He said that if his motion was accepted by Bercow it could be debated before parliament's summer recess.
"What we see today is a member of the party room raised an issue, asked if it could be debated.
On the government site, any British person can create an electronic petition, and if it receives more than 100,000 digital signatures, also by British citizens or residents, it "could be debated in the House of Commons".
Charles Yob, the Republican committeeman from Michigan who heads the party's Resolutions Committee, said he expected the resolution to be voted out of his committee without comment so it could be debated by the full national committee.
The Senate did make some progress on the issue today, voting to put a compromise bill at the top of the agenda, meaning it could be debated and voted upon next week, then sent to the House.
But actually that's not even it, because that could be debated.
Nuclear winter could be debated, but it couldn't be dismissed.
The pros and cons of that approach could be debated, but it is defensible.
Notions of the inherent criminality or lasciviousness of black people, or the innate avarice of Jewish people or their "control of the media," are topics that could be debated, were it not for "political correctness" of Trump and his followers.
The dimension of 'equity and equality' is another dimension that could be debated, as it can also be seen as a result of improved partnerships, performance and oversight.
