This is a regular verb. It follows the conjugation pattern of the verb hablar.
PresentPresente
Esta bandera representa a nuestro país.
This flag represents our country.
FutureFuturo
Marta representará a la escuela en el concurso.
Marta will represent the school in the competition.
ImperfectPretérito imperfecto
Ese cuadro representaba un paisaje de invierno.
That painting depicted a winter landscape.