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