| Singular | Plural | |
|---|---|---|
| Nominativ | dentharpaga | dentharpagae |
| Genitiv | dentharpagae, dentharpagai | dentharpagarum, dentharpagum |
| Dativ | dentharpagae, dentharpagai | dentharpagis, dentharpagabus |
| Akkusativ | dentharpagam | dentharpagas |
| Ablativ | dentharpaga, dentharpagad | dentharpagis, dentharpagabus |
| Vokativ | dentharpaga | dentharpagae |