This is a regular verb. It follows the conjugation pattern of the verb hablar.
PresentPresente
El precio del pan aumenta cada año.
The price of bread increases every year.
FutureFuturo
La empresa aumentará los sueldos en abril.
The company will raise salaries in April.
ImperfectPretérito imperfecto
El calor aumentaba durante la tarde.
The heat was increasing during the afternoon.