4. Tanmegla n ugraw-aferdis: tanmegla-ya temmal-d assaɣ n usekcem i d-yettilin gar tɣawsiwin. Amalay yemmal-d agraw, ma d unti yemmal-d aferdis, azal-a yettili-d s waṭas di taɣult n yiɣersiwen akked yimɣan: azemmur ==> tazemmuert, aweṭṭuf ==> taweṭṭuft.