must list
Verbo regular: list - listed- listed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must list
you must list
she must list
we must list
you must list
they must list 	I must be listing
you must be listing
she must be listing
we must be listing
you must be listing
they must be listing	I must have listed
you must have listed
she must have listed
we must have listed
you must have listed
they must have listed	I must have been listing
you must have been listing
she must have been listing
we must have been listing
you must have been listing
they must have been listing	

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

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