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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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?