English verb conjugation
CAN SPACE

Regular verb: space - spaced - spaced

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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
I can't space you can't space he can't space we can't space you can't space they can't space	I can't be spacing you can't be spacing he can't be spacing we can't be spacing you can't be spacing they can't be spacing
Perfect	V-ing perfect
I can't have spaced you can't have spaced he can't have spaced we can't have spaced you can't have spaced they can't have spaced	I can't have been spacing you can't have been spacing he can't have been spacing we can't have been spacing you can't have been spacing they can't have been spacing

Interrogative form

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