Yal tagnit n useḍru tettili-d s tezmert n win ara tt-igen. Akken ad tekmel tegnit-agi n useḍru, ilaq amgay mačči kan yebɣa ad tt-yexdem maca yezmer daɣen (yessen/savoir, yezmer/povoir). Tiwtilin-agi i yettekkin akken ad yekmel useḍru, nezmer ad asent-nsemmi; ma nerna neqqen-itent d yimgayen (lebɣi/vouloir, ilaq/devoir, tussna/savoir d tezmert/pouvoir) i yellan d imgayen .(verbes modaux)2.