English verb conjugation
CAN HEEL

Regular verb: heel - heeled - heeled

Affirmation

Simple form	V-ing form
I can heel you can heel he can heel we can heel you can heel they can heel	I can be heeling you can be heeling he can be heeling we can be heeling you can be heeling they can be heeling
Perfect	V-ing perfect
I can have heeled you can have heeled he can have heeled we can have heeled you can have heeled they can have heeled	I can have been heeling you can have been heeling he can have been heeling we can have been heeling you can have been heeling they can have been heeling

Negation

Simple form	V-ing form
I cannot heel you cannot heel he cannot heel we cannot heel you cannot heel they cannot heel	I cannot be heeling you cannot be heeling he cannot be heeling we cannot be heeling you cannot be heeling they cannot be heeling
Perfect	V-ing perfect
I cannot have heeled you cannot have heeled he cannot have heeled we cannot have heeled you cannot have heeled they cannot have heeled	I cannot have been heeling you cannot have been heeling he cannot have been heeling we cannot have been heeling you cannot have been heeling they cannot have been heeling

Interrogative form

Simple form	V-ing form
can I heel? can you heel? can he heel? can we heel? can you heel? can they heel?	can I be heeling? can you be heeling? can he be heeling? can we be heeling? can you be heeling? can they be heeling?
Perfect	V-ing perfect
can I have heeled? can you have heeled? can he have heeled? can we have heeled? can you have heeled? can they have heeled?	can I have been heeling? can you have been heeling? can he have been heeling? can we have been heeling? can you have been heeling? can they have been heeling?

Interro-negative form

Simple form	V-ing form
can I not heel? can you not heel? can he not heel? can we not heel? can you not heel? can they not heel?	can I not be heeling? can you not be heeling? can he not be heeling? can we not be heeling? can you not be heeling? can they not be heeling?
Perfect	V-ing perfect
can I not have heeled? can you not have heeled? can he not have heeled? can we not have heeled? can you not have heeled? can they not have heeled?	can I not have been heeling? can you not have been heeling? can he not have been heeling? can we not have been heeling? can you not have been heeling? can they not have been heeling?