can cocoon
Regular verb: cocoon - cocooned- cocooned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
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? 	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?