would be
¿Serías capaz de dejarlo todo y empezar la vida de cero?
Would you be able to leave it all behind and start your life over from scratch?
— 8½ (1963)
¿Serías tan amable de venir aquí a las nueve?
Would you be so kind as to come here at nine?
¿Serías tan amable de abrirme la puerta?
Would you be so kind as to open the door for me?
¿Serías capaz de matarme en la playa sin ser descubierto?
Would you be able to kill me on the beach without being discovered?
— Indagine su un cittadino al di sopra di ogni sospetto (1970)