has been sinning
Presente perfecto progresivo para el sujetohe/shedel verbosin.

sin

When a person is caught in adultery, or theft, it's obvious to everyone that he or she has been sinning.
Cuando una persona es sorprendida en adulterio, o robando, o en homosexualidad, a todos les es obvio que esa persona está pecando.
Palabra del día
la guarida