Declension of the word "fensteröffnung"

Singular and plural for Fensteröffnung, f, female declension     translation to English aperture

Singular
Plural
Singular
Nominativ (Wer? Was?)
die Fensteröffnung
die Fensteröffnungen
Genitiv (Wessen?)
der Fensteröffnung
der Fensteröffnungen
Dativ (Wem?)
der Fensteröffnung
den Fensteröffnungen
Akkusativ (Wen? Was?)
die Fensteröffnung
die Fensteröffnungen
Plural
die Fensteröffnungen
der Fensteröffnungen
den Fensteröffnungen
die Fensteröffnungen
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