| Singular | Plural | |
|---|---|---|
| Nominativ | hyas | hyades |
| Genitiv | hyadis | hyadium, hyadum |
| Dativ | hyade, hyadi | hyadibus |
| Akkusativ | hyadem | hyadis, hyades |
| Ablativ | hyade | hyadibus |
| Vokativ | hyas | hyades |
| Singular | Plural | |
|---|---|---|
| Nominativ | — | — |
| Genitiv | — | — |
| Dativ | — | hyadeis |
| Akkusativ | — | — |
| Ablativ | — | hyadeis |
| Vokativ | — | — |
| Singular | Plural | |
|---|---|---|
| Nominativ | — | — |
| Genitiv | — | — |
| Dativ | — | — |
| Akkusativ | — | — |
| Ablativ | — | — |
| Vokativ | — | — |
| Singular | Plural | |
|---|---|---|
| Nominativ | — | — |
| Genitiv | — | — |
| Dativ | — | — |
| Akkusativ | — | — |
| Ablativ | — | — |
| Vokativ | — | — |