can coextend
Verbo regular: coextend - coextended- coextended

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can coextend
you can coextend
he can coextend
we can coextend
you can coextend
they can coextend 	I can be coextending
you can be coextending
he can be coextending
we can be coextending
you can be coextending
they can be coextending	I can have coextended
you can have coextended
he 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
he can have been coextending
we can have been coextending
you can have been coextending
they can have been coextending	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot coextend
you cannot coextend
he cannot coextend
we cannot coextend
you cannot coextend
they cannot coextend 	I cannot be coextending
you cannot be coextending
he cannot be coextending
we cannot be coextending
you cannot be coextending
they cannot be coextending	I cannot have coextended
you cannot have coextended
he 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
he cannot have been coextending
we cannot have been coextending
you cannot have been coextending
they cannot have been coextending	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I coextend?
can you coextend?
can he coextend?
can we coextend?
can you coextend?
can they coextend? 	can I be coextending?
can you be coextending?
can he be coextending?
can we be coextending?
can you be coextending?
can they be coextending? 	can I have coextended?
can you have coextended?
can he 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 he have been coextending?
can we have been coextending?
can you have been coextending?
can they have been coextending? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not coextend?
can you not coextend?
can he 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 he 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 he 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 he not have been coextending?
can we not have been coextending?
can you not have been coextending?
can they not have been coextending?