Regenwasserkanal | Nominativ, Singular | nominative case, singular | |
Regenwasserkanale | Genitiv, Singular | genitive case, singular | |
Regenwasserkanales | Dativ, Singular | dative case, singular | |
Regenwasserkanals | Akkusativ, Singular | accusative case, singular | |
Regenwasserkanalen | Nominativ, Plural | nominative case, plural |