Its crazy ma girl i love her but there is more to it its her attitude with me?

im goin out with this girl for 3 weaks now and i fell for her it just happened i love her i think bout her 24/7 cant help it im toooooo nice to her and she even said im tooo good to be true . she got out of her old relasionship this guy played her she lost it to him she trusted him and he played her but now i dont know she would make me sweat ma self like crazy for her i dont know that if she likes me or does she love me she tells me she misses me alot she tells me she got love for me but neva said I LOVE U to me and if i ask her how she feels bout me she would say DONT WORRY BOUT IT im mest up in ma mind and she is 5 months older then me and she be puttin me down sometimes by callin me youngster but then we would crack up i dont know if she is just playin with ma head or what . HOW CAN I MAKE THIS GIRL GO CRAZY FOR ME LIKE CRAZY THAT SHE JUST GOES CRAZY FOR ME LIKE I AM RIGHT NOW FOR HER. HELP ME OUT GUYS ITS NOT NO JOKE ITS LOVE AND ITS HURTIN ME AND KILLIN ME