This is a regular verb. It follows the conjugation pattern of the verb hablar.
PresentPresente
Ellos se burlan de mis chistes malos.
They make fun of my bad jokes.
ImperfectPretérito imperfecto
Antes te burlabas de mis dibujos, ahora te gustan.
You used to make fun of my drawings, now you like them.
Negative ImperativeImperativo negativo
Oye, no te burles de tu hermano pequeño.
Hey, don't make fun of your little brother.
Imperfect SubjunctiveImperfecto de subjuntivo
No me gustaba que se burlaran de mi acento.
I didn't like them making fun of my accent.