| SG | PL | |
| NOM | šuppalaš (rule) | šuppalaeš (rule) |
| ACC | šuppalan (rule) | ? (rule) |
| GEN | šuppalaaš (rule) | šuppalaš (rule) |
| D/L | šuppali (rule) | šuppalaš (rule) |
| ALL | šuppala (rule) | ? (rule) |
| ERG | šuppalaanza (rule) | šuppalaanteš (rule) |
| ABL | šuppalaz (rule) | |
| INS | šuppalat (rule) |