Still confused after 2 years of using yahoo answers about myself....help?

ok so im 18 now, and ive been on here asking for help sense i was 16, right when i think something helped i start questioning everthing again, when i think my hole being confused about my sexuallity was just a faze and that i might be straight, i see a guy or meet s aguy with a great personality that i really like, and it bugs me, cause im atracted to girls but im like having them as freinds more than going out with them, and with some guys i feel so much stronger about, i dont know if anyone can help but can you please try?