English verb conjugation
CAN HARPOON HARPOON

Regular verb: harpoon harpoon - harpoon harpooned - harpoon harpooned

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form	V-ing form
I can harpoon harpoon you can harpoon harpoon she can harpoon harpoon we can harpoon harpoon you can harpoon harpoon they can harpoon harpoon	I can be harpoon harpooning you can be harpoon harpooning she can be harpoon harpooning we can be harpoon harpooning you can be harpoon harpooning they can be harpoon harpooning
Perfect	V-ing perfect
I can have harpoon harpooned you can have harpoon harpooned she can have harpoon harpooned we can have harpoon harpooned you can have harpoon harpooned they can have harpoon harpooned	I can have been harpoon harpooning you can have been harpoon harpooning she can have been harpoon harpooning we can have been harpoon harpooning you can have been harpoon harpooning they can have been harpoon harpooning

Negation

Simple form	V-ing form
I can't harpoon harpoon you can't harpoon harpoon she can't harpoon harpoon we can't harpoon harpoon you can't harpoon harpoon they can't harpoon harpoon	I can't be harpoon harpooning you can't be harpoon harpooning she can't be harpoon harpooning we can't be harpoon harpooning you can't be harpoon harpooning they can't be harpoon harpooning
Perfect	V-ing perfect
I can't have harpoon harpooned you can't have harpoon harpooned she can't have harpoon harpooned we can't have harpoon harpooned you can't have harpoon harpooned they can't have harpoon harpooned	I can't have been harpoon harpooning you can't have been harpoon harpooning she can't have been harpoon harpooning we can't have been harpoon harpooning you can't have been harpoon harpooning they can't have been harpoon harpooning

Interrogative form

Simple form	V-ing form
can I harpoon harpoon? can you harpoon harpoon? can she harpoon harpoon? can we harpoon harpoon? can you harpoon harpoon? can they harpoon harpoon?	can I be harpoon harpooning? can you be harpoon harpooning? can she be harpoon harpooning? can we be harpoon harpooning? can you be harpoon harpooning? can they be harpoon harpooning?
Perfect	V-ing perfect
can I have harpoon harpooned? can you have harpoon harpooned? can she have harpoon harpooned? can we have harpoon harpooned? can you have harpoon harpooned? can they have harpoon harpooned?	can I have been harpoon harpooning? can you have been harpoon harpooning? can she have been harpoon harpooning? can we have been harpoon harpooning? can you have been harpoon harpooning? can they have been harpoon harpooning?

Interro-negative form

Simple form	V-ing form
can't I harpoon harpoon? can't you harpoon harpoon? can't she harpoon harpoon? can't we harpoon harpoon? can't you harpoon harpoon? can't they harpoon harpoon?	can't I be harpoon harpooning? can't you be harpoon harpooning? can't she be harpoon harpooning? can't we be harpoon harpooning? can't you be harpoon harpooning? can't they be harpoon harpooning?
Perfect	V-ing perfect
can't I have harpoon harpooned? can't you have harpoon harpooned? can't she have harpoon harpooned? can't we have harpoon harpooned? can't you have harpoon harpooned? can't they have harpoon harpooned?	can't I have been harpoon harpooning? can't you have been harpoon harpooning? can't she have been harpoon harpooning? can't we have been harpoon harpooning? can't you have been harpoon harpooning? can't they have been harpoon harpooning?