| SG | PL | |
| NOM | lingaiš (rule) | lingaieš (rule) |
| ACC | lingain (rule) | ? (rule) |
| GEN | linkii̯aš (rule) | lingaiš (rule) |
| DAT | lingaii (rule) | lingaiaš (rule) |
| LOC | lingaii (rule) | lingaiaš (rule) |
| ALL | lingaia (rule) | ? (rule) |
| ERG | lingaianza (rule) | lingaianteš (rule) |
| ABL | lingaiz (rule) | |
| INS | lingait (rule) |