Cuidado, este verbo pode não existir, a conjugação é dada como exemplo.
Afirmação
Forma simple
I must born you must born he must born we must born you must born they must born
Forma com 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
Perfeito
I must have borned you must have borned he must have borned we must have borned you must have borned they must have borned
Perfeito com 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
Negação
Forma simple
I must not born you must not born he must not born we must not born you must not born they must not born
Forma com V-ing
I must not be borning you must not be borning he must not be borning we must not be borning you must not be borning they must not be borning
Perfeito
I must not have borned you must not have borned he must not have borned we must not have borned you must not have borned they must not have borned
Perfeito com V-ing
I must not have been borning you must not have been borning he must not have been borning we must not have been borning you must not have been borning they must not have been borning
Forma interrogativa
Forma simple
must I born? must you born? must he born? must we born? must you born? must they born?
Forma com 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?
Perfeito
must I have borned? must you have borned? must he have borned? must we have borned? must you have borned? must they have borned?
Perfeito com 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?
Forma interro-Negação
Forma simple
must I not born? must you not born? must he not born? must we not born? must you not born? must they not born?
Forma com V-ing
must I not be borning? must you not be borning? must he not be borning? must we not be borning? must you not be borning? must they not be borning?
Perfeito
must I not have borned? must you not have borned? must he not have borned? must we not have borned? must you not have borned? must they not have borned?
Perfeito com V-ing
must I not have been borning? must you not have been borning? must he not have been borning? must we not have been borning? must you not have been borning? must they not have been borning?