Show boy i like him help??Friend likes him a lil help!!PLEASEE HELP GUYS!!?

OKK U GUYS....well see i like this boy at my skool.And i heard from his sister that he likes me 2 but i dont know myself.ANd now like im starting to notice him more and kind of have a lil crush on him.Now he's asked me on myspace before do i like somebody.And he was literally like getting really mad with me bc i wasnt telling him.Then i got off topic and said wat u doin and we didnt say nuthing else about likein sum1.O and i asked him who he said and he said"no body".Ok so then the next day his sister(1 of my best friends)said dat he was textin one of my other friends.And then she said dat dey was sayin 4 dey christmas present dey waz go be2gether.Den i confronted her bout it bc she was da 1 bein all like "ooooooo gurl u got u a man and callin me his wifey and last name thing.Then she waz like ooo wen i confronter her bout textin him and she waz so suprised i new.Den on myspace she waZ like i dont want2 steal yo man.And im like have him i dont care bout him no more i dont at all!...even tho i really do.!!!still!!....and she waz like me2 i was like will u go out wit him den bc HE LIKES HER!...and she waz like i like him but im not going into a relationship rite now.but im like watevs.ANd at skool the most flirtious thinks he does to me is he once waz at ma chair standin up 4lunch and i waz like excuse me and he bumped his hip wit ma waist,other i once caught him starin at me 4 a while at lunch at another tble he waz juss lukin at me,the last is i waz walkin past him and he luked at ma but......Now should i forward him about what ma friend said bout not goin out wit him so he can juss go wit me,kinda like bring up da topic obut who u like again wile we messagin so i can juss tell him it waz me,or try 2 make him notice me sum more in da halls and everything.Also can sum1 help me wit dat bc we're in a lock down skool so like teachers are in da halwayy wen we switchin and stuff and dey be outside sumtimes wen we goin2 da restroom so can yall help..ps he in a wholeee nutha cl so i only see him in da halls and at lunch dankS!!10 PTS!!