could space
Verbo regular: space - spaced- spaced

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could space
you could space
she could space
we could space
you could space
they could space 	I could be spacing
you could be spacing
she could be spacing
we could be spacing
you could be spacing
they could be spacing	I could have spaced
you could have spaced
she could have spaced
we could have spaced
you could have spaced
they could have spaced	I could have been spacing
you could have been spacing
she could have been spacing
we could have been spacing
you could have been spacing
they could have been spacing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not space
you could not space
she could not space
we could not space
you could not space
they could not space 	I could not be spacing
you could not be spacing
she could not be spacing
we could not be spacing
you could not be spacing
they could not be spacing	I could not have spaced
you could not have spaced
she could not have spaced
we could not have spaced
you could not have spaced
they could not have spaced	I could not have been spacing
you could not have been spacing
she could not have been spacing
we could not have been spacing
you could not have been spacing
they could not have been spacing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I space?
could you space?
could she space?
could we space?
could you space?
could they space? 	could I be spacing?
could you be spacing?
could she be spacing?
could we be spacing?
could you be spacing?
could they be spacing? 	could I have spaced?
could you have spaced?
could she have spaced?
could we have spaced?
could you have spaced?
could they have spaced? 	could I have been spacing?
could you have been spacing?
could she have been spacing?
could we have been spacing?
could you have been spacing?
could they have been spacing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not space?
could you not space?
could she not space?
could we not space?
could you not space?
could they not space? 	could I not be spacing?
could you not be spacing?
could she not be spacing?
could we not be spacing?
could you not be spacing?
could they not be spacing? 	could I not have spaced?
could you not have spaced?
could she not have spaced?
could we not have spaced?
could you not have spaced?
could they not have spaced? 	could I not have been spacing?
could you not have been spacing?
could she not have been spacing?
could we not have been spacing?
could you not have been spacing?
could they not have been spacing?