[C] Spelling and grammar

[Jay]

I'd suggest you to read my post which I submitted

I clearly stated there that I should get an important feedback once I have appealed.

My mother tongue is not English either, but I've been learning it correctly since the day I've started to learn and speak it.

b) tell him to correct his all* mistakes
* all his

Why do I have to choose option a considering once again the fact that the crew member who banned me should had* replied APPROPRIATELY, so I would have understood him?
* have

So far I've seen examples like crew members have not been* encouraged at all.
* not being

There are like plenty of people who can back-up my opinion,

but then I realized that he has some potential.
* realised

Just sayin'