If a person has these infections, and they test HIV negative, it indicates that the problems are not AIDS related. Thrush appears as a thick cheesy coating on the tongue that can be scrapped off, and is due to a yeast infection in the mouth. Oral Hairy Leukoplakia resembles a whitish thickening of the oral tissues. Hairy Leukoplakia has been associated with both Epstein Barr Virus, and Human Papilloma virus. If you are HIV negative and have no other problems with the immune system, it would be doubtful that you have Thrush or Hairy Leukoplakia.
Whitish tongues can be due to numerous reasons, including things like smoking.
To determine if you have anything abnormal, see your doctor or dentist. But based on what you told me, there's no reason to believe you have anything AIDS related. I hope this answered your questions. Experts appearing on this page are independent and are solely responsible for editing and fact-checking their material. Neither The Body nor any sponsor is the publisher or speaker of posted visitors' questions or the experts' material.