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.
Vê peyvê binivîse
Axaftin û jiberkirina " -ir " û gelek peyv û hevokên din di portugalî .