| Siebstruktur | Nominativ, Singular | nominative case, singular | |
| Siebstruktur | Genitiv, Singular | genitive case, singular | |
| Siebstruktur | Dativ, Singular | dative case, singular | |
| Siebstruktur | Akkusativ, Singular | accusative case, singular | |
| Siebstrukturen | Nominativ, Plural | nominative case, plural | |
| Siebstrukturen | Genitiv, Plural | genitive case, plural | |
| Siebstrukturen | Dativ, Plural | dative case, plural | |
| Siebstrukturen | Akkusativ, Plural | accusative case, plural |