Pls give correct answers?

I am Roy working in dubai Sir,i am doing with a prostitute.using condom after this incident i took HIV 1 & 2 Antibodies & HIV p24 Antigen Electrochemiluminescence (ECLIA) – 4th generation method test and Hepatitis B surface Antigen (HBsAg) Electrochemiluminescent immuno ay Method Test and Hepatitis C virus Antibodies Electrochemiluminescent immuno ay Method test and VDRL after 31 Months.the all results was negative.sir now i am free from aids or not.pls replay me.. My friend telling you take every six month HIV test for eight years. and after eight years take yearly one HIV test for tweleve years so i am worry about this desises.