| SG | PL | |
| NOM | nepišš (rule) | nepišeš (rule) |
| ACC | nepišn (rule) | ? (rule) |
| GEN | nepišaš (rule) | nepišš (rule) |
| DAT | nepiši (rule) | nepišaš (rule) |
| LOC | nepiši (rule) | nepišaš (rule) |
| ALL | nepiša (rule) | ? (rule) |
| ERG | ? (rule) | ? (rule) |
| ABL | nepíšaz (rule) | |
| INS | ? (rule) | ? (rule) |