Modulating one's speech according to audience is not dialectic morphology, much less general etymology โ it's a matter of scope.
You can use whatever you want, no argument there. Whether or not it comes off sounding semi-literate is more up to your audience and your own self-awareness than any "centralized governing body", citizen. ๐๐ฝโโ๏ธ๐ซฃ
Modulating one's speech according to audience is not dialectic morphology, much less general etymology โ it's a matter of scope.
You can use whatever you want, no argument there. Whether or not it comes off sounding semi-literate is more up to your audience and your own self-awareness than any "centralized governing body", citizen. ๐๐ฝโโ๏ธ๐ซฃ