Protoform: *-Vl-, *-b-Vl-
Meaning: 1 consentive 2 conditional real 3 conditional 4 future 5 present
Avar: -ila, nas. -ina 4, -ula, nas. -una 5 (also participles: -ile-, -ule-)
Andian language: [aor.+] [-b-]ol (nas. [-m-]ol 1
Akhvakh: -ala, -la-s:ige
Botlikh: -ala 2