This is a regular verb with a spelling change. It follows the conjugation pattern of the verb buscar.
Spelling Change: ce que - cé qué
PresentPresente
Mi hermana se dedica a la enseñanza.
My sister works in teaching.
ImperfectPretérito imperfecto
Antes me dedicaba a vender coches.
I used to sell cars for a living.
FutureFuturo
Después del curso, se dedicará a la música.
After the course, he will devote himself to music.