Mammeri ( 1980), M. Djellaoui ( 2007). Tamedyazt d ayen i yes yettḥulfu umdan deg tudert-is n yal ass. Yettawi-tt-id s wallal n timawit, s wawal iweznen yeṣfan, neɣ tamedyaztd awal zeddigen n wumdan (J-L Jouber 2006: 75)2.