Attention, ce verbe peut ne pas exister, la conjugaison est donnée à titre d'exemple.
Affirmation
Forme simple
I must step step you must step step he must step step we must step step you must step step they must step step
Forme en V-ing
I must be step steping you must be step steping he must be step steping we must be step steping you must be step steping they must be step steping
Perfect
I must have step steped you must have step steped he must have step steped we must have step steped you must have step steped they must have step steped
Perfect en V-ing
I must have been step steping you must have been step steping he must have been step steping we must have been step steping you must have been step steping they must have been step steping
Négation
Forme simple
I must not step step you must not step step he must not step step we must not step step you must not step step they must not step step
Forme en V-ing
I must not be step steping you must not be step steping he must not be step steping we must not be step steping you must not be step steping they must not be step steping
Perfect
I must not have step steped you must not have step steped he must not have step steped we must not have step steped you must not have step steped they must not have step steped
Perfect en V-ing
I must not have been step steping you must not have been step steping he must not have been step steping we must not have been step steping you must not have been step steping they must not have been step steping
Forme interrogative
Forme simple
must I step step? must you step step? must he step step? must we step step? must you step step? must they step step?
Forme en V-ing
must I be step steping? must you be step steping? must he be step steping? must we be step steping? must you be step steping? must they be step steping?
Perfect
must I have step steped? must you have step steped? must he have step steped? must we have step steped? must you have step steped? must they have step steped?
Perfect en V-ing
must I have been step steping? must you have been step steping? must he have been step steping? must we have been step steping? must you have been step steping? must they have been step steping?
Forme interro-négative
Forme simple
must I not step step? must you not step step? must he not step step? must we not step step? must you not step step? must they not step step?
Forme en V-ing
must I not be step steping? must you not be step steping? must he not be step steping? must we not be step steping? must you not be step steping? must they not be step steping?
Perfect
must I not have step steped? must you not have step steped? must he not have step steped? must we not have step steped? must you not have step steped? must they not have step steped?
Perfect en V-ing
must I not have been step steping? must you not have been step steping? must he not have been step steping? must we not have been step steping? must you not have been step steping? must they not have been step steping?