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