me and my brother fighting

ok so we have off shcool today and i baby sit every day for the last to months instead of every other week like me and my brother agreed on but he stared track afterscholl so i started to wach them every day and i dont have a problem with it but today he dose not have track so i thoult he was going to wach them so i made plans with my girlfriend to hang out and wach tv cause we did not feel like going out so we where going to just sit around but no he wants to go out with his and told me i had to and i was like no...i wach them every day why cant you wach them for one day out the week ..... so i go up stirs to call my girlfriend and he grabs my foot and pulls me down the steps and i scrame at him the continu up stirs them he picks up a modle motorcycle and throws it at then its on we star to fight for a lil bit then he leaves the room and i call my girlfriend and talk to her and colme down the he starts to say i follow every one eles by the way i dress and shit but im the only one who wheres black all the time in my group of friends ...so i dont see why he could not wach them for one day out the week ......what the fuck now i have to stay home all day and not do shit cause i have nothing eles to do but shit around the house now errr.