Gregor seems to be using a translator, and speaking as someone who has worked in a foreign language you don’t always pay attention to translating everything said back
to you, especially if you think it’s not directly helpful to your aim
I figured that if I write it in polish, he may at least read it more carefully and if he still won’t do what is normal here, I can quite reasonably give up on this situation with my head held high - as they say in cool hand Luke “there’s some men you just can’t reach”. I hope that i am wrong