1996 honda cbr 600f3 wont start
 

hi i just bought this bike from someone today and the bike started rode and sound good. when i was puttin it in my garage i try starting it and it barely crank then stopped. i tried a few more time and then nothing would happen. i then notice that my fuel supply switch was in the off position. i turned it on and the bike still wont start. can anyone help me?