forms the infinitive of the third-conjugation verbs
From Old Galician-Portuguese -ir, from Latin -īre, the ending of the present active infinitive form of fourth conjugation verbs. In some verbs, it is a reflex of Latin -ere of the third conjugation.
Scrivi questa parola
Esercitati a parlare e a memorizzare " -ir " e molte altre parole e frasi in portoghese .