VOZ PASIVA - ejemplos (3)

TENSE	ACTIVA	PASIVA
PRESENTE SIMPLE	Marina sends letters	Letters are sent by Marina
PRESENTE CONTINUO	Marina is sending letters	Letters are being sent by Marina
PRESENTE PERFECTO	Marina has sent letters	Letters have been sent by Marina
PRESENTE PERFECTO CONTINUO	Marina has been sending letters	Letters have been being sent by Marina
PASADO SIMPLE	Marina sent letters	Letters were sent by Marina
PASADO PERFECTO	Marina had sent letters	Letters had been sent by Marina
PASADO CONTINUO	Marina was sending letters	Letters were being sent by Marina
PASADO PERFECTO CONTINUO	Marina had been sending letters	Letters had been being sent by Marina
FUTURO SIMPLE	Marina will send letters	Letters will be sent by Marina
FUTURO CONTINUO	Marina will be sending letters	Letters will be being sent by Marina
FUTURO PERFECTO	Marina will have sent letters	Letters will have been sent by Marina