can space
Regular verb: space - spaced- spaced

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can space
you can space
he can space
we can space
you can space
they can space 	I can be spacing
you can be spacing
he can be spacing
we can be spacing
you can be spacing
they can be spacing	I can have spaced
you can have spaced
he can have spaced
we can have spaced
you can have spaced
they can have spaced	I can have been spacing
you can have been spacing
he can have been spacing
we can have been spacing
you can have been spacing
they can have been spacing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot space
you cannot space
he cannot space
we cannot space
you cannot space
they cannot space 	I cannot be spacing
you cannot be spacing
he cannot be spacing
we cannot be spacing
you cannot be spacing
they cannot be spacing	I cannot have spaced
you cannot have spaced
he cannot have spaced
we cannot have spaced
you cannot have spaced
they cannot have spaced	I cannot have been spacing
you cannot have been spacing
he cannot have been spacing
we cannot have been spacing
you cannot have been spacing
they cannot have been spacing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I space?
can you space?
can he space?
can we space?
can you space?
can they space? 	can I be spacing?
can you be spacing?
can he be spacing?
can we be spacing?
can you be spacing?
can they be spacing? 	can I have spaced?
can you have spaced?
can he have spaced?
can we have spaced?
can you have spaced?
can they have spaced? 	can I have been spacing?
can you have been spacing?
can he have been spacing?
can we have been spacing?
can you have been spacing?
can they have been spacing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not space?
can you not space?
can he not space?
can we not space?
can you not space?
can they not space? 	can I not be spacing?
can you not be spacing?
can he not be spacing?
can we not be spacing?
can you not be spacing?
can they not be spacing? 	can I not have spaced?
can you not have spaced?
can he not have spaced?
can we not have spaced?
can you not have spaced?
can they not have spaced? 	can I not have been spacing?
can you not have been spacing?
can he not have been spacing?
can we not have been spacing?
can you not have been spacing?
can they not have been spacing?