could chew
Verbo regular: chew - chewed- chewed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could chew
you could chew
she could chew
we could chew
you could chew
they could chew 	I could be chewing
you could be chewing
she could be chewing
we could be chewing
you could be chewing
they could be chewing	I could have chewed
you could have chewed
she could have chewed
we could have chewed
you could have chewed
they could have chewed	I could have been chewing
you could have been chewing
she could have been chewing
we could have been chewing
you could have been chewing
they could have been chewing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not chew
you could not chew
she could not chew
we could not chew
you could not chew
they could not chew 	I could not be chewing
you could not be chewing
she could not be chewing
we could not be chewing
you could not be chewing
they could not be chewing	I could not have chewed
you could not have chewed
she could not have chewed
we could not have chewed
you could not have chewed
they could not have chewed	I could not have been chewing
you could not have been chewing
she could not have been chewing
we could not have been chewing
you could not have been chewing
they could not have been chewing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I chew?
could you chew?
could she chew?
could we chew?
could you chew?
could they chew? 	could I be chewing?
could you be chewing?
could she be chewing?
could we be chewing?
could you be chewing?
could they be chewing? 	could I have chewed?
could you have chewed?
could she have chewed?
could we have chewed?
could you have chewed?
could they have chewed? 	could I have been chewing?
could you have been chewing?
could she have been chewing?
could we have been chewing?
could you have been chewing?
could they have been chewing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not chew?
could you not chew?
could she not chew?
could we not chew?
could you not chew?
could they not chew? 	could I not be chewing?
could you not be chewing?
could she not be chewing?
could we not be chewing?
could you not be chewing?
could they not be chewing? 	could I not have chewed?
could you not have chewed?
could she not have chewed?
could we not have chewed?
could you not have chewed?
could they not have chewed? 	could I not have been chewing?
could you not have been chewing?
could she not have been chewing?
could we not have been chewing?
could you not have been chewing?
could they not have been chewing?