can spear
Regular verb: spear - speared- speared

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can spear
you can spear
he can spear
we can spear
you can spear
they can spear 	I can be spearing
you can be spearing
he can be spearing
we can be spearing
you can be spearing
they can be spearing	I can have speared
you can have speared
he 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
he can have been spearing
we can have been spearing
you can have been spearing
they can have been spearing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot spear
you cannot spear
he cannot spear
we cannot spear
you cannot spear
they cannot spear 	I cannot be spearing
you cannot be spearing
he cannot be spearing
we cannot be spearing
you cannot be spearing
they cannot be spearing	I cannot have speared
you cannot have speared
he 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
he cannot have been spearing
we cannot have been spearing
you cannot have been spearing
they cannot have been spearing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I spear?
can you spear?
can he spear?
can we spear?
can you spear?
can they spear? 	can I be spearing?
can you be spearing?
can he be spearing?
can we be spearing?
can you be spearing?
can they be spearing? 	can I have speared?
can you have speared?
can he 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 he have been spearing?
can we have been spearing?
can you have been spearing?
can they have been spearing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not spear?
can you not spear?
can he 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 he 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 he 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 he not have been spearing?
can we not have been spearing?
can you not have been spearing?
can they not have been spearing?