Hi how are you formal/informal I am fine, I am not doing well, what are you doin? I DON'T KNOW

Dobrý den, jak se máte? Mám se dobře, mám se špatně. Co děláš? (What are you doing) co to děláš? (What is it that you are doing (also what the hell are you doin) já nevim (I don't know)