Can I Trust My HIV Test Results After 13 Months Despite Persistent Symptoms?

I have unprotected sex with HIV positive, I developed a very strong flue ever experienced in my life after two weeks, later after three weeks I went lab and got tested with determine rapid test it was negative. After three months I also went lab and did rapid test with determine still negative, after nine months I bought oraquick self test and did by my self also negative. Now it was 13 months of my exposure, I watched several videos on YouTube on how to test for HIV, I bought one unigold rapid test and three determine rapid test kit, I tested with all the kits all comeback negative But I have all the hiv symptoms persistently