could concur
Verbe régulier : concur - concurred- concurred
Traduction française : être d'accord - coïncider 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could concur
you could concur
she could concur
we could concur
you could concur
they could concur 	I could be concurring
you could be concurring
she could be concurring
we could be concurring
you could be concurring
they could be concurring	I could have concurred
you could have concurred
she could have concurred
we could have concurred
you could have concurred
they could have concurred	I could have been concurring
you could have been concurring
she could have been concurring
we could have been concurring
you could have been concurring
they could have been concurring	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't concur
you couldn't concur
she couldn't concur
we couldn't concur
you couldn't concur
they couldn't concur 	I couldn't be concurring
you couldn't be concurring
she couldn't be concurring
we couldn't be concurring
you couldn't be concurring
they couldn't be concurring	I couldn't have concurred
you couldn't have concurred
she couldn't have concurred
we couldn't have concurred
you couldn't have concurred
they couldn't have concurred	I couldn't have been concurring
you couldn't have been concurring
she couldn't have been concurring
we couldn't have been concurring
you couldn't have been concurring
they couldn't have been concurring	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I concur?
could you concur?
could she concur?
could we concur?
could you concur?
could they concur? 	could I be concurring?
could you be concurring?
could she be concurring?
could we be concurring?
could you be concurring?
could they be concurring? 	could I have concurred?
could you have concurred?
could she have concurred?
could we have concurred?
could you have concurred?
could they have concurred? 	could I have been concurring?
could you have been concurring?
could she have been concurring?
could we have been concurring?
could you have been concurring?
could they have been concurring? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I concur?
couldn't you concur?
couldn't she concur?
couldn't we concur?
couldn't you concur?
couldn't they concur? 	couldn't I be concurring?
couldn't you be concurring?
couldn't she be concurring?
couldn't we be concurring?
couldn't you be concurring?
couldn't they be concurring? 	couldn't I have concurred?
couldn't you have concurred?
couldn't she have concurred?
couldn't we have concurred?
couldn't you have concurred?
couldn't they have concurred? 	couldn't I have been concurring?
couldn't you have been concurring?
couldn't she have been concurring?
couldn't we have been concurring?
couldn't you have been concurring?
couldn't they have been concurring?