Deklinationen
| Singular | Plural | |
|---|---|---|
| Nominativ | singular sg supīnum | plural pl supīna |
| Genitiv | singular sg supīnī | plural pl supīnōrum |
| Dativ | singular sg supīnō | plural pl supīnīs |
| Akkusativ | singular sg supīnum | plural pl supīna |
| Ablativ | singular sg supīnō | plural pl supīnīs |
| Vokativ | singular sg supīnum | plural pl supīna |
