Declension of the word "Theorie"

Singular and plural for Theorie, f, female declension     translation to English theory, theoretics

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