can spear
Verbo regular: spear - speared- speared

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can spear
you can spear
she can spear
we can spear
you can spear
they can spear 	I can be spearing
you can be spearing
she can be spearing
we can be spearing
you can be spearing
they can be spearing	I can have speared
you can have speared
she can have speared
we can have speared
you can have speared
they can have speared	I can have been spearing
you can have been spearing
she can have been spearing
we can have been spearing
you can have been spearing
they can have been spearing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot spear
you cannot spear
she cannot spear
we cannot spear
you cannot spear
they cannot spear 	I cannot be spearing
you cannot be spearing
she cannot be spearing
we cannot be spearing
you cannot be spearing
they cannot be spearing	I cannot have speared
you cannot have speared
she cannot have speared
we cannot have speared
you cannot have speared
they cannot have speared	I cannot have been spearing
you cannot have been spearing
she cannot have been spearing
we cannot have been spearing
you cannot have been spearing
they cannot have been spearing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I spear?
can you spear?
can she spear?
can we spear?
can you spear?
can they spear? 	can I be spearing?
can you be spearing?
can she be spearing?
can we be spearing?
can you be spearing?
can they be spearing? 	can I have speared?
can you have speared?
can she have speared?
can we have speared?
can you have speared?
can they have speared? 	can I have been spearing?
can you have been spearing?
can she have been spearing?
can we have been spearing?
can you have been spearing?
can they have been spearing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not spear?
can you not spear?
can she not spear?
can we not spear?
can you not spear?
can they not spear? 	can I not be spearing?
can you not be spearing?
can she not be spearing?
can we not be spearing?
can you not be spearing?
can they not be spearing? 	can I not have speared?
can you not have speared?
can she not have speared?
can we not have speared?
can you not have speared?
can they not have speared? 	can I not have been spearing?
can you not have been spearing?
can she not have been spearing?
can we not have been spearing?
can you not have been spearing?
can they not have been spearing?