Hiv test interpretation. And type?

Exposed to hiv .....did fallowing test....all were negative... * Hiv 4th gen cmia antibody+ p24ag in dr lal path lab on 2/3/4/5.5/8 months fr9m DR LAL PATH LAB---neg * elisa on 7 month & 4th gen cmia ab+p24ag on 7 month 4 daya from SRL DIGNOSTIC * from ICTC center in GMCH chandigarh on 9 month hiv test ---neg. * HCV & HBVag from DR LAL on 3 /5.5/8 month by ICT -rapid method---negative * HCV & HBVag from GMCH chandigarh by elisa method on 9 month - negative * VDRL FROM dr lal path lab on 3 month negative by ICT RAPID METHOD Q1. Am i 100% clear from HIV AND HCV & HBV? Q2. DO I NEED ANY MORE TEST? Q3. WHAT MAX WINDOW PERIOD FOR HIV AS PER GOV INSTITUTIONS Q4. ARE MY TEST SUFFICIENT ACURATE IN TERMS OF LAB, METHOD AND TYPE? PLS SEE ATTCHED SOME REPORTS