This is a regular verb. It follows the conjugation pattern of the verb comer.
PresentPresente
Me arden los ojos.
My eyes are burning.
PreteritePretérito indefinido
El edificio ardió durante horas.
The building burned for hours.
Present SubjunctivePresente de subjuntivo
Espero que no ardan los ánimos durante la reunión.
I hope tempers don't flare during the meeting.