lol im not to sure, i just have a tutour and i dont even get her much but nah i dont really think that desu is more polite, may be tho, i will edit that part of the post soz ^_^
Thanx by the way dot_rain lol ^_^
o yeah
Ducati_nut and anyone else why dont u teach stuff aswell!!! it doesnt have to be tons but just small things or what eva really ^_^ im sure it will help sumone!
as for the desu thing lol, you most probably know more than me, i just thought it was to signify that u had finished the sentence lol. Why dont ya tell us coz im not good at explaining anyway ^_^