This is a regular verb. It follows the conjugation pattern of the verb hablar.
PresentPresente
Mi hermano bromea todo el tiempo en casa.
My brother jokes all the time at home.
ImperfectPretérito imperfecto
El profesor bromeaba con los alumnos cada viernes.
The teacher used to joke with the students every Friday.
Negative ImperativeImperativo negativo
Por favor, no bromees durante el examen.
Please don't joke during the exam.