could overrefine
Verbe régulier : overrefine - overrefined- overrefined

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could overrefine
you could overrefine
she could overrefine
we could overrefine
you could overrefine
they could overrefine 	I could be overrefining
you could be overrefining
she could be overrefining
we could be overrefining
you could be overrefining
they could be overrefining	I could have overrefined
you could have overrefined
she could have overrefined
we could have overrefined
you could have overrefined
they could have overrefined	I could have been overrefining
you could have been overrefining
she could have been overrefining
we could have been overrefining
you could have been overrefining
they could have been overrefining	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not overrefine
you could not overrefine
she could not overrefine
we could not overrefine
you could not overrefine
they could not overrefine 	I could not be overrefining
you could not be overrefining
she could not be overrefining
we could not be overrefining
you could not be overrefining
they could not be overrefining	I could not have overrefined
you could not have overrefined
she could not have overrefined
we could not have overrefined
you could not have overrefined
they could not have overrefined	I could not have been overrefining
you could not have been overrefining
she could not have been overrefining
we could not have been overrefining
you could not have been overrefining
they could not have been overrefining	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I overrefine?
could you overrefine?
could she overrefine?
could we overrefine?
could you overrefine?
could they overrefine? 	could I be overrefining?
could you be overrefining?
could she be overrefining?
could we be overrefining?
could you be overrefining?
could they be overrefining? 	could I have overrefined?
could you have overrefined?
could she have overrefined?
could we have overrefined?
could you have overrefined?
could they have overrefined? 	could I have been overrefining?
could you have been overrefining?
could she have been overrefining?
could we have been overrefining?
could you have been overrefining?
could they have been overrefining? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not overrefine?
could you not overrefine?
could she not overrefine?
could we not overrefine?
could you not overrefine?
could they not overrefine? 	could I not be overrefining?
could you not be overrefining?
could she not be overrefining?
could we not be overrefining?
could you not be overrefining?
could they not be overrefining? 	could I not have overrefined?
could you not have overrefined?
could she not have overrefined?
could we not have overrefined?
could you not have overrefined?
could they not have overrefined? 	could I not have been overrefining?
could you not have been overrefining?
could she not have been overrefining?
could we not have been overrefining?
could you not have been overrefining?
could they not have been overrefining?