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 hermanito siempre choca con los muebles.
My little brother always bumps into the furniture.
PreteritePretérito indefinido
El camión chocó contra un árbol anoche.
The truck crashed into a tree last night.
FutureFuturo
Si miras el móvil, chocarás con alguien.
If you look at your phone, you will bump into someone.