could quintuple
Verbe régulier : quintuple - quintupled- quintupled
Traduction française : quintupler - quintupler 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could quintuple
you could quintuple
he could quintuple
we could quintuple
you could quintuple
they could quintuple 	I could be quintupling
you could be quintupling
he could be quintupling
we could be quintupling
you could be quintupling
they could be quintupling	I could have quintupled
you could have quintupled
he could have quintupled
we could have quintupled
you could have quintupled
they could have quintupled	I could have been quintupling
you could have been quintupling
he could have been quintupling
we could have been quintupling
you could have been quintupling
they could have been quintupling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not quintuple
you could not quintuple
he could not quintuple
we could not quintuple
you could not quintuple
they could not quintuple 	I could not be quintupling
you could not be quintupling
he could not be quintupling
we could not be quintupling
you could not be quintupling
they could not be quintupling	I could not have quintupled
you could not have quintupled
he could not have quintupled
we could not have quintupled
you could not have quintupled
they could not have quintupled	I could not have been quintupling
you could not have been quintupling
he could not have been quintupling
we could not have been quintupling
you could not have been quintupling
they could not have been quintupling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I quintuple?
could you quintuple?
could he quintuple?
could we quintuple?
could you quintuple?
could they quintuple? 	could I be quintupling?
could you be quintupling?
could he be quintupling?
could we be quintupling?
could you be quintupling?
could they be quintupling? 	could I have quintupled?
could you have quintupled?
could he have quintupled?
could we have quintupled?
could you have quintupled?
could they have quintupled? 	could I have been quintupling?
could you have been quintupling?
could he have been quintupling?
could we have been quintupling?
could you have been quintupling?
could they have been quintupling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not quintuple?
could you not quintuple?
could he not quintuple?
could we not quintuple?
could you not quintuple?
could they not quintuple? 	could I not be quintupling?
could you not be quintupling?
could he not be quintupling?
could we not be quintupling?
could you not be quintupling?
could they not be quintupling? 	could I not have quintupled?
could you not have quintupled?
could he not have quintupled?
could we not have quintupled?
could you not have quintupled?
could they not have quintupled? 	could I not have been quintupling?
could you not have been quintupling?
could he not have been quintupling?
could we not have been quintupling?
could you not have been quintupling?
could they not have been quintupling?