This is a regular verb. It follows the conjugation pattern of the verb hablar.
PresentPresente
Me importa mucho la opinión de mis padres.
My parents' opinion matters a lot to me.
ImperfectPretérito imperfecto
Antes no me importaba el frío.
The cold didn't use to bother me.
FutureFuturo
El precio no importará si el hotel es bueno.
The price won't matter if the hotel is good.