By all means, feel free to if you’d like. (And feel free to modify it in any way.)
You'll find this comes up a lot when reading various manga.
You get used to it in time. I imagine it’s common that questions about る/ん come up in the ABBC and BBC.
Sentence-ending particles are another one that you get used to with enough exposure. For me personally, I think watching anime helped because knowing the various tones they’re spoken with goes a long way.
I just now woke up on April 30th =D
I’ll second this. A lot of people will be apprehensive about asking questions. Seeing questions be asked may help alleviate the anxiety for some people to ask their own questions.