This is a regular verb with a spelling change. It follows the conjugation pattern of the verb abrazar.
Spelling Change: ze ce - zé cé
PresentPresente
El banco rechaza mi tarjeta otra vez.
The bank is rejecting my card again.
PreteritePretérito indefinido
Elena rechazó la oferta de trabajo en Londres.
Elena turned down the job offer in London.
ConditionalCondicional
Yo nunca rechazaría una invitación a cenar.
I would never turn down a dinner invitation.