| SG | PL | |
| NOM | KASKALš (rule) | KASKALeš (rule) |
| ACC | KASKAL-an (rule) | ? (rule) |
| GEN | KASKALaš (rule) | KASKALš (rule) |
| DAT | KASKALi (rule) | KASKALaš (rule) |
| LOC | KASKALi (rule) | KASKALaš (rule) |
| ALL | KASKALa (rule) | ? (rule) |
| ERG | ? (rule) | ? (rule) |
| ABL | KASKALz (rule) | |
| INS | ? (rule) | ? (rule) |