good morning miria
I thing that " jiji" had given you the answer of your second question about "how to conjugate the verb to go in arabic.
ANA ADHABOU = I go
ANTA TADHABOU = you go
ANTOUMA TADHABANI = you go "the both"= two persons
ANTOUM TADHABOUNA=you go " plural" = more then two, 3 and plus
NAHNOU NADHABOU= we go
HOUWA YADHABOU = he goes
HIA TADHABOU = she goes
HOUM YADHABOUNA = they go "males"
HOUNNA YADHABNA = They go "female""
friendly Ahmed