The phrase "still being argued" is grammatically correct and can be used in written English.
It is commonly used in the present tense to indicate that a dispute or debate is ongoing. Example: "The issue of gun control is still being argued among politicians and citizens alike." Here, "still being argued" suggests that the debate over gun control is ongoing and has yet to be resolved.
For one, the assumptions behind them are still being argued.
But with Sunday's deadline looming, last-minute exemptions are still being argued over.
Joint laws on citizenship and passports, due for approval by August 1st, are still being argued over.
The top 10 law answered the legal questions and forced some issues that are still being argued.
It's a juvenile notion and it's still being argued in my country passionately and we're going down the tubes.
Other historians' views would have been welcome, particularly concerning more recent presidents whose importance is still being argued about.
The great presidents bequeathed concrete achievements that can still be argued about: Roosevelt's New Deal of the Thirties being the most obvious case.
Nick Rust, the British Horseracing Authority's chief executive, described Thursday's confirmation that the government will seek to replace the sport's Levy funding system by April 2017 as "truly historic", but it might still be argued that he was selling it short.
It could still be argued that a society with a set of democratic institutions would better than alternatives foster human development and well-being.
It was and can still be argued that though much has been written on the outcome of comparative research, only little has been written on the way of doing it.
Although it might still be argued that quantum electrodynamics dissipates heat if used for measurement, the fact that some physical processes for measurement dissipate heat does not undermine Bennett's claim that other physical processes can perform measurements non-dissipatively.
