you have crossed 3months window period which is required for testing
test for hiv if u had unprotected penetrative anal or vaginal sex(without condoms).
If you had unprotected penetrative anal or vaginal sex you can obtain your conclusive test at anytime.
If it was unprotected penetrative vaginal or anal sex then test,if it wasn't then don't test.An Hiv test taken now will be conclusive.All the best.