usaba 21
First person of the past of the indicative of the verb usar past of the indicative Yo usaba Tú usabas Él usaba Nosotros usábamos Vosotros usabais Ellos usaban Third person of the past of the indicative of the verb usar past of the indicative Yo usaba Tú usabas Él usaba Nosotros usábamos Vosotros usabais Ellos usaban