Declension of the word "duplex"
Declension of the adjective duplex 
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Popular German Verbs
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German Verb Conjugation and Word Forms Online
PROMT.One helps you quickly check German word forms online. Enter a verb, noun, or adjective and instantly get a table: for verbs — forms by person, tense, and mood; for nouns and adjectives — forms by case, gender, and number. This is useful for studying, translation, and quick grammar checks.
What the Table Shows
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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Frequently Asked Questions
What can I check?
German verb conjugation, as well as noun and adjective forms.
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Yes. PROMT.One shows the main German tenses, moods, and verb forms in one table.
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Yes. The tables help you quickly check the correct word form and use it accurately in your text.
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