can list
Verbo regular: list - listed- listed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can list
you can list
she can list
we can list
you can list
they can list 	I can be listing
you can be listing
she can be listing
we can be listing
you can be listing
they can be listing	I can have listed
you can have listed
she can have listed
we can have listed
you can have listed
they can have listed	I can have been listing
you can have been listing
she can have been listing
we can have been listing
you can have been listing
they can have been listing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot list
you cannot list
she cannot list
we cannot list
you cannot list
they cannot list 	I cannot be listing
you cannot be listing
she cannot be listing
we cannot be listing
you cannot be listing
they cannot be listing	I cannot have listed
you cannot have listed
she cannot have listed
we cannot have listed
you cannot have listed
they cannot have listed	I cannot have been listing
you cannot have been listing
she cannot have been listing
we cannot have been listing
you cannot have been listing
they cannot have been listing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I list?
can you list?
can she list?
can we list?
can you list?
can they list? 	can I be listing?
can you be listing?
can she be listing?
can we be listing?
can you be listing?
can they be listing? 	can I have listed?
can you have listed?
can she have listed?
can we have listed?
can you have listed?
can they have listed? 	can I have been listing?
can you have been listing?
can she have been listing?
can we have been listing?
can you have been listing?
can they have been listing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not list?
can you not list?
can she not list?
can we not list?
can you not list?
can they not list? 	can I not be listing?
can you not be listing?
can she not be listing?
can we not be listing?
can you not be listing?
can they not be listing? 	can I not have listed?
can you not have listed?
can she not have listed?
can we not have listed?
can you not have listed?
can they not have listed? 	can I not have been listing?
can you not have been listing?
can she not have been listing?
can we not have been listing?
can you not have been listing?
can they not have been listing?