I must list you must list he must list we must list you must list they must list
Forma con V-ing
I must be listing you must be listing he must be listing we must be listing you must be listing they must be listing
Perfecto
I must have listed you must have listed he must have listed we must have listed you must have listed they must have listed
Perfecto con V-ing
I must have been listing you must have been listing he must have been listing we must have been listing you must have been listing they must have been listing
Negación
Forma simple
I must not list you must not list he must not list we must not list you must not list they must not list
Forma con V-ing
I must not be listing you must not be listing he must not be listing we must not be listing you must not be listing they must not be listing
Perfecto
I must not have listed you must not have listed he must not have listed we must not have listed you must not have listed they must not have listed
Perfecto con V-ing
I must not have been listing you must not have been listing he must not have been listing we must not have been listing you must not have been listing they must not have been listing
Forma interrogativa
Forma simple
must I list? must you list? must he list? must we list? must you list? must they list?
Forma con V-ing
must I be listing? must you be listing? must he be listing? must we be listing? must you be listing? must they be listing?
Perfecto
must I have listed? must you have listed? must he have listed? must we have listed? must you have listed? must they have listed?
Perfecto con V-ing
must I have been listing? must you have been listing? must he have been listing? must we have been listing? must you have been listing? must they have been listing?
Forma interro-negativa
Forma simple
must I not list? must you not list? must he not list? must we not list? must you not list? must they not list?
Forma con V-ing
must I not be listing? must you not be listing? must he not be listing? must we not be listing? must you not be listing? must they not be listing?
Perfecto
must I not have listed? must you not have listed? must he not have listed? must we not have listed? must you not have listed? must they not have listed?
Perfecto con V-ing
must I not have been listing? must you not have been listing? must he not have been listing? must we not have been listing? must you not have been listing? must they not have been listing?