English verb conjugation
CAN COCOON

Regular verb: cocoon - cocooned - cocooned

Affirmation

Simple form	V-ing form
I can cocoon you can cocoon he can cocoon we can cocoon you can cocoon they can cocoon	I can be cocooning you can be cocooning he can be cocooning we can be cocooning you can be cocooning they can be cocooning
Perfect	V-ing perfect
I can have cocooned you can have cocooned he can have cocooned we can have cocooned you can have cocooned they can have cocooned	I can have been cocooning you can have been cocooning he can have been cocooning we can have been cocooning you can have been cocooning they can have been cocooning

Negation

Simple form	V-ing form
I cannot cocoon you cannot cocoon he cannot cocoon we cannot cocoon you cannot cocoon they cannot cocoon	I cannot be cocooning you cannot be cocooning he cannot be cocooning we cannot be cocooning you cannot be cocooning they cannot be cocooning
Perfect	V-ing perfect
I cannot have cocooned you cannot have cocooned he cannot have cocooned we cannot have cocooned you cannot have cocooned they cannot have cocooned	I cannot have been cocooning you cannot have been cocooning he cannot have been cocooning we cannot have been cocooning you cannot have been cocooning they cannot have been cocooning

Interrogative form

Simple form	V-ing form
can I cocoon? can you cocoon? can he cocoon? can we cocoon? can you cocoon? can they cocoon?	can I be cocooning? can you be cocooning? can he be cocooning? can we be cocooning? can you be cocooning? can they be cocooning?
Perfect	V-ing perfect
can I have cocooned? can you have cocooned? can he have cocooned? can we have cocooned? can you have cocooned? can they have cocooned?	can I have been cocooning? can you have been cocooning? can he have been cocooning? can we have been cocooning? can you have been cocooning? can they have been cocooning?

Interro-negative form

Simple form	V-ing form
can I not cocoon? can you not cocoon? can he not cocoon? can we not cocoon? can you not cocoon? can they not cocoon?	can I not be cocooning? can you not be cocooning? can he not be cocooning? can we not be cocooning? can you not be cocooning? can they not be cocooning?
Perfect	V-ing perfect
can I not have cocooned? can you not have cocooned? can he not have cocooned? can we not have cocooned? can you not have cocooned? can they not have cocooned?	can I not have been cocooning? can you not have been cocooning? can he not have been cocooning? can we not have been cocooning? can you not have been cocooning? can they not have been cocooning?