Model: müssen
Auxiliary: haben
Other forms: nicht müssen
Conjugation of the modal verb "müssen" and its compounds (irregular conjugation).
The verb has several variants of conjugation, which may correspond to different meanings. Please use the menu to select one or all variants.
Präsens
Präteritum
Futur I
Perfekt
Plusquamperfekt
Futur II
zu + Infinitiv