could coextend
Verbo regular: coextend - coextended- coextended

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could coextend
you could coextend
he could coextend
we could coextend
you could coextend
they could coextend 	I could be coextending
you could be coextending
he could be coextending
we could be coextending
you could be coextending
they could be coextending	I could have coextended
you could have coextended
he could have coextended
we could have coextended
you could have coextended
they could have coextended	I could have been coextending
you could have been coextending
he could have been coextending
we could have been coextending
you could have been coextending
they could have been coextending	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not coextend
you could not coextend
he could not coextend
we could not coextend
you could not coextend
they could not coextend 	I could not be coextending
you could not be coextending
he could not be coextending
we could not be coextending
you could not be coextending
they could not be coextending	I could not have coextended
you could not have coextended
he could not have coextended
we could not have coextended
you could not have coextended
they could not have coextended	I could not have been coextending
you could not have been coextending
he could not have been coextending
we could not have been coextending
you could not have been coextending
they could not have been coextending	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I coextend?
could you coextend?
could he coextend?
could we coextend?
could you coextend?
could they coextend? 	could I be coextending?
could you be coextending?
could he be coextending?
could we be coextending?
could you be coextending?
could they be coextending? 	could I have coextended?
could you have coextended?
could he have coextended?
could we have coextended?
could you have coextended?
could they have coextended? 	could I have been coextending?
could you have been coextending?
could he have been coextending?
could we have been coextending?
could you have been coextending?
could they have been coextending? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not coextend?
could you not coextend?
could he not coextend?
could we not coextend?
could you not coextend?
could they not coextend? 	could I not be coextending?
could you not be coextending?
could he not be coextending?
could we not be coextending?
could you not be coextending?
could they not be coextending? 	could I not have coextended?
could you not have coextended?
could he not have coextended?
could we not have coextended?
could you not have coextended?
could they not have coextended? 	could I not have been coextending?
could you not have been coextending?
could he not have been coextending?
could we not have been coextending?
could you not have been coextending?
could they not have been coextending?