| Langbasis | Nominativ, Singular | nominative case, singular | |
| Langbasise | Genitiv, Singular | genitive case, singular | |
| Langbasisen | Dativ, Singular | dative case, singular | |
| Langbasis(e)s | Akkusativ, Singular | accusative case, singular | |
| Langbasiser | Nominativ, Plural | nominative case, plural | |
| Langbasisern | Genitiv, Plural | genitive case, plural | |
| Langbasisn | Dativ, Plural | dative case, plural |