with people we don't know. with people older than us. with superiors and authority figures in business situations Usted es=You are (formal) with friends with children with people we have a close relationship with Tú eres=You are (informal)
Piloto = pilot recepcionista = receptionist ama de casa = house wife bombero = firemen obrero = laborer periodista = journalist político = politician pintor = painter artista = artist
Piloto = pilot recepcionista = receptionist ama de casa = house wife bombero = firemen obrero = laborer periodista = journalist político = politician pintor = painter artista = artist