could regain
Verbe régulier : regain - regained- regained
Traduction française : reconquérir - regagner 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could regain
you could regain
he could regain
we could regain
you could regain
they could regain 	I could be regaining
you could be regaining
he could be regaining
we could be regaining
you could be regaining
they could be regaining	I could have regained
you could have regained
he could have regained
we could have regained
you could have regained
they could have regained	I could have been regaining
you could have been regaining
he could have been regaining
we could have been regaining
you could have been regaining
they could have been regaining	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not regain
you could not regain
he could not regain
we could not regain
you could not regain
they could not regain 	I could not be regaining
you could not be regaining
he could not be regaining
we could not be regaining
you could not be regaining
they could not be regaining	I could not have regained
you could not have regained
he could not have regained
we could not have regained
you could not have regained
they could not have regained	I could not have been regaining
you could not have been regaining
he could not have been regaining
we could not have been regaining
you could not have been regaining
they could not have been regaining	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I regain?
could you regain?
could he regain?
could we regain?
could you regain?
could they regain? 	could I be regaining?
could you be regaining?
could he be regaining?
could we be regaining?
could you be regaining?
could they be regaining? 	could I have regained?
could you have regained?
could he have regained?
could we have regained?
could you have regained?
could they have regained? 	could I have been regaining?
could you have been regaining?
could he have been regaining?
could we have been regaining?
could you have been regaining?
could they have been regaining? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not regain?
could you not regain?
could he not regain?
could we not regain?
could you not regain?
could they not regain? 	could I not be regaining?
could you not be regaining?
could he not be regaining?
could we not be regaining?
could you not be regaining?
could they not be regaining? 	could I not have regained?
could you not have regained?
could he not have regained?
could we not have regained?
could you not have regained?
could they not have regained? 	could I not have been regaining?
could you not have been regaining?
could he not have been regaining?
could we not have been regaining?
could you not have been regaining?
could they not have been regaining?