Does he loves me or not i m lil confused...?

he is my best frnd we r all time together we hve all type of relation i have also done sex vd him but still he has not commited me dt he loves me r my close n spl frnd i always help me in any situation more financially my frnds says he is usuing u coz i gv him money but i dont think so he is quite shy n i m his 1st galfrnd.....i love him alot does he care 4 me i m not able to knw how shud i knw dt he feel 4 me n cares 4 me