| Singular | Plural | |
|---|---|---|
| Nominativ | basterna | basternae |
| Genitiv | basternae, basternai | basternarum, basternum |
| Dativ | basternae, basternai | basternis, basternabus |
| Akkusativ | basternam | basternas |
| Ablativ | basterna, basternad | basternis, basternabus |
| Vokativ | basterna | basternae |
12 (18) Formen für „basterna“