Respuesta :
Respuesta:
SIMPLE PRESENT: Authorities promise to find the perpetrators quickly
SIMPLE PAST: Authorities promised to find the perpetrators quickly
PRESENT CONTINOUS: Authorities are promising to find the perpetrators quickly
PAST CONTINOUS: Authorities were promising to find the perpetrators quickly
PRESENT PERFECT: Authorities have promised to find the perpetrators quickly
PAST PERFECT: Authorities had promised to find the perpetartors quickly
Explicación: