could chafe
Verbo regular: chafe - chafed- chafed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could chafe
you could chafe
she could chafe
we could chafe
you could chafe
they could chafe 	I could be chafing
you could be chafing
she could be chafing
we could be chafing
you could be chafing
they could be chafing	I could have chafed
you could have chafed
she could have chafed
we could have chafed
you could have chafed
they could have chafed	I could have been chafing
you could have been chafing
she could have been chafing
we could have been chafing
you could have been chafing
they could have been chafing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not chafe
you could not chafe
she could not chafe
we could not chafe
you could not chafe
they could not chafe 	I could not be chafing
you could not be chafing
she could not be chafing
we could not be chafing
you could not be chafing
they could not be chafing	I could not have chafed
you could not have chafed
she could not have chafed
we could not have chafed
you could not have chafed
they could not have chafed	I could not have been chafing
you could not have been chafing
she could not have been chafing
we could not have been chafing
you could not have been chafing
they could not have been chafing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I chafe?
could you chafe?
could she chafe?
could we chafe?
could you chafe?
could they chafe? 	could I be chafing?
could you be chafing?
could she be chafing?
could we be chafing?
could you be chafing?
could they be chafing? 	could I have chafed?
could you have chafed?
could she have chafed?
could we have chafed?
could you have chafed?
could they have chafed? 	could I have been chafing?
could you have been chafing?
could she have been chafing?
could we have been chafing?
could you have been chafing?
could they have been chafing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not chafe?
could you not chafe?
could she not chafe?
could we not chafe?
could you not chafe?
could they not chafe? 	could I not be chafing?
could you not be chafing?
could she not be chafing?
could we not be chafing?
could you not be chafing?
could they not be chafing? 	could I not have chafed?
could you not have chafed?
could she not have chafed?
could we not have chafed?
could you not have chafed?
could they not have chafed? 	could I not have been chafing?
could you not have been chafing?
could she not have been chafing?
could we not have been chafing?
could you not have been chafing?
could they not have been chafing?