could redouble
Verbe régulier : redouble - redoubled- redoubled
Traduction française : redoubler - surcontrer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could redouble
you could redouble
she could redouble
we could redouble
you could redouble
they could redouble 	I could be redoubling
you could be redoubling
she could be redoubling
we could be redoubling
you could be redoubling
they could be redoubling	I could have redoubled
you could have redoubled
she could have redoubled
we could have redoubled
you could have redoubled
they could have redoubled	I could have been redoubling
you could have been redoubling
she could have been redoubling
we could have been redoubling
you could have been redoubling
they could have been redoubling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not redouble
you could not redouble
she could not redouble
we could not redouble
you could not redouble
they could not redouble 	I could not be redoubling
you could not be redoubling
she could not be redoubling
we could not be redoubling
you could not be redoubling
they could not be redoubling	I could not have redoubled
you could not have redoubled
she could not have redoubled
we could not have redoubled
you could not have redoubled
they could not have redoubled	I could not have been redoubling
you could not have been redoubling
she could not have been redoubling
we could not have been redoubling
you could not have been redoubling
they could not have been redoubling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I redouble?
could you redouble?
could she redouble?
could we redouble?
could you redouble?
could they redouble? 	could I be redoubling?
could you be redoubling?
could she be redoubling?
could we be redoubling?
could you be redoubling?
could they be redoubling? 	could I have redoubled?
could you have redoubled?
could she have redoubled?
could we have redoubled?
could you have redoubled?
could they have redoubled? 	could I have been redoubling?
could you have been redoubling?
could she have been redoubling?
could we have been redoubling?
could you have been redoubling?
could they have been redoubling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not redouble?
could you not redouble?
could she not redouble?
could we not redouble?
could you not redouble?
could they not redouble? 	could I not be redoubling?
could you not be redoubling?
could she not be redoubling?
could we not be redoubling?
could you not be redoubling?
could they not be redoubling? 	could I not have redoubled?
could you not have redoubled?
could she not have redoubled?
could we not have redoubled?
could you not have redoubled?
could they not have redoubled? 	could I not have been redoubling?
could you not have been redoubling?
could she not have been redoubling?
could we not have been redoubling?
could you not have been redoubling?
could they not have been redoubling?