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