could respond
Verbe régulier : respond - responded- responded
Traduction française : répondre - répondre 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could respond
you could respond
she could respond
we could respond
you could respond
they could respond 	I could be responding
you could be responding
she could be responding
we could be responding
you could be responding
they could be responding	I could have responded
you could have responded
she could have responded
we could have responded
you could have responded
they could have responded	I could have been responding
you could have been responding
she could have been responding
we could have been responding
you could have been responding
they could have been responding	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not respond
you could not respond
she could not respond
we could not respond
you could not respond
they could not respond 	I could not be responding
you could not be responding
she could not be responding
we could not be responding
you could not be responding
they could not be responding	I could not have responded
you could not have responded
she could not have responded
we could not have responded
you could not have responded
they could not have responded	I could not have been responding
you could not have been responding
she could not have been responding
we could not have been responding
you could not have been responding
they could not have been responding	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I respond?
could you respond?
could she respond?
could we respond?
could you respond?
could they respond? 	could I be responding?
could you be responding?
could she be responding?
could we be responding?
could you be responding?
could they be responding? 	could I have responded?
could you have responded?
could she have responded?
could we have responded?
could you have responded?
could they have responded? 	could I have been responding?
could you have been responding?
could she have been responding?
could we have been responding?
could you have been responding?
could they have been responding? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not respond?
could you not respond?
could she not respond?
could we not respond?
could you not respond?
could they not respond? 	could I not be responding?
could you not be responding?
could she not be responding?
could we not be responding?
could you not be responding?
could they not be responding? 	could I not have responded?
could you not have responded?
could she not have responded?
could we not have responded?
could you not have responded?
could they not have responded? 	could I not have been responding?
could you not have been responding?
could she not have been responding?
could we not have been responding?
could you not have been responding?
could they not have been responding?