| Siebtest | Nominativ, Singular | nominative case, singular | |
| Siebtest(e)s | Genitiv, Singular | genitive case, singular | |
| Siebtest(e) | Dativ, Singular | dative case, singular | |
| Siebtest | Akkusativ, Singular | accusative case, singular | |
| Siebteste | Nominativ, Plural | nominative case, plural | |
| Siebteste | Genitiv, Plural | genitive case, plural | |
| Siebtesten | Dativ, Plural | dative case, plural | |
| Siebteste | Akkusativ, Plural | accusative case, plural |