Klopfen: verb conjugation and noun declension
Conjugation of the verb klopfen, weak,
perfect with haben 
knock, tap, beat
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 | |
| Infinitiv I Passiv | |
| Infinitiv II Passiv |
Partizipien
| Partizip I | |
| Partizip II |
Popular German Verbs
äußern
können
versagen
sich sinken
danken
strengen
stützen
männern
hören
löchern
passen
sich kommen
sehen
gekonnt
inspirieren
sich verfolgen
sich passieren
füllen
kriegen
finanzieren
lassen
senden
verbieten
haben
beherrschen
verweisen
Sorgen machen
sich meinen
lieben
sich schwächen
sich dominieren
rechtfertigen
heben
fahren
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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