I must bore you must bore she must bore we must bore you must bore they must bore
Forma con V-ing
I must be boring you must be boring she must be boring we must be boring you must be boring they must be boring
Perfecto
I must have bored you must have bored she must have bored we must have bored you must have bored they must have bored
Perfecto con V-ing
I must have been boring you must have been boring she must have been boring we must have been boring you must have been boring they must have been boring
Negación
Forma simple
I must not bore you must not bore she must not bore we must not bore you must not bore they must not bore
Forma con V-ing
I must not be boring you must not be boring she must not be boring we must not be boring you must not be boring they must not be boring
Perfecto
I must not have bored you must not have bored she must not have bored we must not have bored you must not have bored they must not have bored
Perfecto con V-ing
I must not have been boring you must not have been boring she must not have been boring we must not have been boring you must not have been boring they must not have been boring
Forma interrogativa
Forma simple
must I bore? must you bore? must she bore? must we bore? must you bore? must they bore?
Forma con V-ing
must I be boring? must you be boring? must she be boring? must we be boring? must you be boring? must they be boring?
Perfecto
must I have bored? must you have bored? must she have bored? must we have bored? must you have bored? must they have bored?
Perfecto con V-ing
must I have been boring? must you have been boring? must she have been boring? must we have been boring? must you have been boring? must they have been boring?
Forma interro-negativa
Forma simple
must I not bore? must you not bore? must she not bore? must we not bore? must you not bore? must they not bore?
Forma con V-ing
must I not be boring? must you not be boring? must she not be boring? must we not be boring? must you not be boring? must they not be boring?
Perfecto
must I not have bored? must you not have bored? must she not have bored? must we not have bored? must you not have bored? must they not have bored?
Perfecto con V-ing
must I not have been boring? must you not have been boring? must she not have been boring? must we not have been boring? must you not have been boring? must they not have been boring?