This is a regular verb. It follows the conjugation pattern of the verb hablar.
PresentPresente
Una hora basta para limpiar la casa.
One hour is enough to clean the house.
PreteritePretérito indefinido
Una sola llamada bastó para resolver el problema.
A single phone call was enough to solve the problem.
FutureFuturo
Creo que bastará con dos maletas para el viaje.
I think two suitcases will be enough for the trip.