متن اصلی - صربی - govoris srpski i dalje ili si zaboravio

I don't think this is Russian. Serbian, maybe?

Serbian. (possibly Bosnian or Croatian, but mostly Serbian)

Then, as the translation seems to indicate, if it is an interrogation, why didn't submiter use an interrogation point? ("?". This is the least to be done to be understood, using punctuations!