| Testmaterial | Nominativ, Singular | nominative case, singular | |
| Testmaterial(e)s | Genitiv, Singular | genitive case, singular | |
| Testmaterial(e) | Dativ, Singular | dative case, singular | |
| Testmaterial | Akkusativ, Singular | accusative case, singular | |
| Testmateriale | Nominativ, Plural | nominative case, plural | |
| Testmateriale | Genitiv, Plural | genitive case, plural | |
| Testmaterialen | Dativ, Plural | dative case, plural | |
| Testmateriale | Akkusativ, Plural | accusative case, plural |