| Case | Singular | Plural |
|---|---|---|
| nom | yetti | yettiové, yetti |
| gen | yettiho | yettiů, yettich |
| dat | yettimu | yettiům, yettim |
| acc | yettiho | yettie, yetti |
| voc | yetti | yettiové, yetti |
| loc | yettim | yettiích, yettich |
| instr | yettim | yettii, yettimi |