Declension of the word "Jacek"

Singular and plural for Jacek, m, strong declension     

Singular
Plural
Singular
Nominativ (Wer? Was?)
Jacek
Genitiv (Wessen?)
Jaceks
Dativ (Wem?)
Jacek
Akkusativ (Wen? Was?)
Jacek
Plural
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German Verb Conjugation and Word Forms Online

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The service shows German verb conjugation in Präsens, Präteritum, Perfekt, Plusquamperfekt, Futur I, and Futur II, as well as Indikativ, Konjunktiv I/II, and Imperativ forms. It supports modal verbs, forms with auxiliary verbs, and the main declension patterns of nouns and adjectives.

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