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 he 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 he 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 he 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 he 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 mustn't fall. stumbel you mustn't fall. stumbel he mustn't fall. stumbel we mustn't fall. stumbel you mustn't fall. stumbel they mustn't fall. stumbel
Forme en V-ing
I mustn't be fall. stumbeling you mustn't be fall. stumbeling he mustn't be fall. stumbeling we mustn't be fall. stumbeling you mustn't be fall. stumbeling they mustn't be fall. stumbeling
Perfect
I mustn't have fall. stumbeled you mustn't have fall. stumbeled he mustn't have fall. stumbeled we mustn't have fall. stumbeled you mustn't have fall. stumbeled they mustn't have fall. stumbeled
Perfect en V-ing
I mustn't have been fall. stumbeling you mustn't have been fall. stumbeling he mustn't have been fall. stumbeling we mustn't have been fall. stumbeling you mustn't have been fall. stumbeling they mustn't have been fall. stumbeling
Forme interrogative
Forme simple
must I fall. stumbel? must you fall. stumbel? must he 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 he 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 he 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 he 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
mustn't I fall. stumbel? mustn't you fall. stumbel? mustn't he fall. stumbel? mustn't we fall. stumbel? mustn't you fall. stumbel? mustn't they fall. stumbel?
Forme en V-ing
mustn't I be fall. stumbeling? mustn't you be fall. stumbeling? mustn't he be fall. stumbeling? mustn't we be fall. stumbeling? mustn't you be fall. stumbeling? mustn't they be fall. stumbeling?
Perfect
mustn't I have fall. stumbeled? mustn't you have fall. stumbeled? mustn't he have fall. stumbeled? mustn't we have fall. stumbeled? mustn't you have fall. stumbeled? mustn't they have fall. stumbeled?
Perfect en V-ing
mustn't I have been fall. stumbeling? mustn't you have been fall. stumbeling? mustn't he have been fall. stumbeling? mustn't we have been fall. stumbeling? mustn't you have been fall. stumbeling? mustn't they have been fall. stumbeling?