could crumple
Verbe régulier : crumple - crumpled- crumpled
Traduction française : froisser - se froisser 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could crumple
you could crumple
she could crumple
we could crumple
you could crumple
they could crumple 	I could be crumpling
you could be crumpling
she could be crumpling
we could be crumpling
you could be crumpling
they could be crumpling	I could have crumpled
you could have crumpled
she could have crumpled
we could have crumpled
you could have crumpled
they could have crumpled	I could have been crumpling
you could have been crumpling
she could have been crumpling
we could have been crumpling
you could have been crumpling
they could have been crumpling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not crumple
you could not crumple
she could not crumple
we could not crumple
you could not crumple
they could not crumple 	I could not be crumpling
you could not be crumpling
she could not be crumpling
we could not be crumpling
you could not be crumpling
they could not be crumpling	I could not have crumpled
you could not have crumpled
she could not have crumpled
we could not have crumpled
you could not have crumpled
they could not have crumpled	I could not have been crumpling
you could not have been crumpling
she could not have been crumpling
we could not have been crumpling
you could not have been crumpling
they could not have been crumpling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I crumple?
could you crumple?
could she crumple?
could we crumple?
could you crumple?
could they crumple? 	could I be crumpling?
could you be crumpling?
could she be crumpling?
could we be crumpling?
could you be crumpling?
could they be crumpling? 	could I have crumpled?
could you have crumpled?
could she have crumpled?
could we have crumpled?
could you have crumpled?
could they have crumpled? 	could I have been crumpling?
could you have been crumpling?
could she have been crumpling?
could we have been crumpling?
could you have been crumpling?
could they have been crumpling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not crumple?
could you not crumple?
could she not crumple?
could we not crumple?
could you not crumple?
could they not crumple? 	could I not be crumpling?
could you not be crumpling?
could she not be crumpling?
could we not be crumpling?
could you not be crumpling?
could they not be crumpling? 	could I not have crumpled?
could you not have crumpled?
could she not have crumpled?
could we not have crumpled?
could you not have crumpled?
could they not have crumpled? 	could I not have been crumpling?
could you not have been crumpling?
could she not have been crumpling?
could we not have been crumpling?
could you not have been crumpling?
could they not have been crumpling?