| Siebmodul | Nominativ, Singular | nominative case, singular | |
| Siebmodul(e)s | Genitiv, Singular | genitive case, singular | |
| Siebmodul(e) | Dativ, Singular | dative case, singular | |
| Siebmodul | Akkusativ, Singular | accusative case, singular | |
| Siebmodule | Nominativ, Plural | nominative case, plural | |
| Siebmodule | Genitiv, Plural | genitive case, plural | |
| Siebmodulen | Dativ, Plural | dative case, plural | |
| Siebmodule | Akkusativ, Plural | accusative case, plural |