I must howl you must howl he must howl we must howl you must howl they must howl
Form mit V-ing
I must be howling you must be howling he must be howling we must be howling you must be howling they must be howling
Perfekt
I must have howled you must have howled he must have howled we must have howled you must have howled they must have howled
Perfekt mit V-ing
I must have been howling you must have been howling he must have been howling we must have been howling you must have been howling they must have been howling
Negation
Einfache Form
I must not howl you must not howl he must not howl we must not howl you must not howl they must not howl
Form mit V-ing
I must not be howling you must not be howling he must not be howling we must not be howling you must not be howling they must not be howling
Perfekt
I must not have howled you must not have howled he must not have howled we must not have howled you must not have howled they must not have howled
Perfekt mit V-ing
I must not have been howling you must not have been howling he must not have been howling we must not have been howling you must not have been howling they must not have been howling
Fragende Form
Einfache Form
must I howl? must you howl? must he howl? must we howl? must you howl? must they howl?
Form mit V-ing
must I be howling? must you be howling? must he be howling? must we be howling? must you be howling? must they be howling?
Perfekt
must I have howled? must you have howled? must he have howled? must we have howled? must you have howled? must they have howled?
Perfekt mit V-ing
must I have been howling? must you have been howling? must he have been howling? must we have been howling? must you have been howling? must they have been howling?
Fragende Negation Form
Einfache Form
must I not howl? must you not howl? must he not howl? must we not howl? must you not howl? must they not howl?
Form mit V-ing
must I not be howling? must you not be howling? must he not be howling? must we not be howling? must you not be howling? must they not be howling?
Perfekt
must I not have howled? must you not have howled? must he not have howled? must we not have howled? must you not have howled? must they not have howled?
Perfekt mit V-ing
must I not have been howling? must you not have been howling? must he not have been howling? must we not have been howling? must you not have been howling? must they not have been howling?