could answer
Verbe régulier : answer - answered- answered
Traduction française : répondre à - répondre 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could answer
you could answer
he could answer
we could answer
you could answer
they could answer 	I could be answering
you could be answering
he could be answering
we could be answering
you could be answering
they could be answering	I could have answered
you could have answered
he could have answered
we could have answered
you could have answered
they could have answered	I could have been answering
you could have been answering
he could have been answering
we could have been answering
you could have been answering
they could have been answering	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not answer
you could not answer
he could not answer
we could not answer
you could not answer
they could not answer 	I could not be answering
you could not be answering
he could not be answering
we could not be answering
you could not be answering
they could not be answering	I could not have answered
you could not have answered
he could not have answered
we could not have answered
you could not have answered
they could not have answered	I could not have been answering
you could not have been answering
he could not have been answering
we could not have been answering
you could not have been answering
they could not have been answering	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I answer?
could you answer?
could he answer?
could we answer?
could you answer?
could they answer? 	could I be answering?
could you be answering?
could he be answering?
could we be answering?
could you be answering?
could they be answering? 	could I have answered?
could you have answered?
could he have answered?
could we have answered?
could you have answered?
could they have answered? 	could I have been answering?
could you have been answering?
could he have been answering?
could we have been answering?
could you have been answering?
could they have been answering? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not answer?
could you not answer?
could he not answer?
could we not answer?
could you not answer?
could they not answer? 	could I not be answering?
could you not be answering?
could he not be answering?
could we not be answering?
could you not be answering?
could they not be answering? 	could I not have answered?
could you not have answered?
could he not have answered?
could we not have answered?
could you not have answered?
could they not have answered? 	could I not have been answering?
could you not have been answering?
could he not have been answering?
could we not have been answering?
could you not have been answering?
could they not have been answering?