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

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

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

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

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