klaffen: verb conjugation and noun declension
Conjugation of the verb klaffen, weak,
perfect with haben 
Indikativ
Präsens
Präteritum
Perfekt
Plusquamperfekt
Futur I
Futur II
Konjunktiv I
Präsens
Perfekt
Futur I
Futur II
Konjunktiv II
Präteritum
Plusquamperfekt
Futur I
Futur II
Imperativ
Infinite Verbformen
Infinitiv
| Infinitiv I Aktiv | |
| Infinitiv II Aktiv |
Partizipien
| Partizip I | |
| Partizip II |
Singular and plural for Klaffen, n, strong declension
Conjugation of the verb kläffen, weak,
perfect with haben 
Indikativ
Präsens
Präteritum
Perfekt
Plusquamperfekt
Futur I
Futur II
Konjunktiv I
Präsens
Perfekt
Futur I
Futur II
Konjunktiv II
Präteritum
Plusquamperfekt
Futur I
Futur II
Imperativ
Infinite Verbformen
Infinitiv
| Infinitiv I Aktiv | |
| Infinitiv II Aktiv |
Partizipien
| Partizip I | |
| Partizip II |
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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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German verb conjugation, as well as noun and adjective forms.
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