can coextend
Regular verb: coextend - coextended- coextended

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can coextend
you can coextend
she can coextend
we can coextend
you can coextend
they can coextend 	I can be coextending
you can be coextending
she can be coextending
we can be coextending
you can be coextending
they can be coextending	I can have coextended
you can have coextended
she can have coextended
we can have coextended
you can have coextended
they can have coextended	I can have been coextending
you can have been coextending
she can have been coextending
we can have been coextending
you can have been coextending
they can have been coextending	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot coextend
you cannot coextend
she cannot coextend
we cannot coextend
you cannot coextend
they cannot coextend 	I cannot be coextending
you cannot be coextending
she cannot be coextending
we cannot be coextending
you cannot be coextending
they cannot be coextending	I cannot have coextended
you cannot have coextended
she cannot have coextended
we cannot have coextended
you cannot have coextended
they cannot have coextended	I cannot have been coextending
you cannot have been coextending
she cannot have been coextending
we cannot have been coextending
you cannot have been coextending
they cannot have been coextending	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I coextend?
can you coextend?
can she coextend?
can we coextend?
can you coextend?
can they coextend? 	can I be coextending?
can you be coextending?
can she be coextending?
can we be coextending?
can you be coextending?
can they be coextending? 	can I have coextended?
can you have coextended?
can she have coextended?
can we have coextended?
can you have coextended?
can they have coextended? 	can I have been coextending?
can you have been coextending?
can she have been coextending?
can we have been coextending?
can you have been coextending?
can they have been coextending? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not coextend?
can you not coextend?
can she not coextend?
can we not coextend?
can you not coextend?
can they not coextend? 	can I not be coextending?
can you not be coextending?
can she not be coextending?
can we not be coextending?
can you not be coextending?
can they not be coextending? 	can I not have coextended?
can you not have coextended?
can she not have coextended?
can we not have coextended?
can you not have coextended?
can they not have coextended? 	can I not have been coextending?
can you not have been coextending?
can she not have been coextending?
can we not have been coextending?
can you not have been coextending?
can they not have been coextending?