Răspuns:
a pornit= mod indicativ, timp perfect compus, verb auxiliar "a"
au vazut=mod indicativ, timp perfect compus, verb auxiliar "au"
au spus=mod indicativ, timp perfect compus, verb auxiliar "au"
vor pleca=mod indicativ, timp viitor standard, verb auxiliar "vor"
au venit=mod indicativ, timp perfect compus, verb auxiliar "au"
va trebui=mod indicativ, timp viitor standard, verb auxiliar "va"