can crump
Verbe régulier : crump - crumped- crumped

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can crump
you can crump
she can crump
we can crump
you can crump
they can crump 	I can be crumping
you can be crumping
she can be crumping
we can be crumping
you can be crumping
they can be crumping	I can have crumped
you can have crumped
she can have crumped
we can have crumped
you can have crumped
they can have crumped	I can have been crumping
you can have been crumping
she can have been crumping
we can have been crumping
you can have been crumping
they can have been crumping	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can't crump
you can't crump
she can't crump
we can't crump
you can't crump
they can't crump 	I can't be crumping
you can't be crumping
she can't be crumping
we can't be crumping
you can't be crumping
they can't be crumping	I can't have crumped
you can't have crumped
she can't have crumped
we can't have crumped
you can't have crumped
they can't have crumped	I can't have been crumping
you can't have been crumping
she can't have been crumping
we can't have been crumping
you can't have been crumping
they can't have been crumping	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I crump?
can you crump?
can she crump?
can we crump?
can you crump?
can they crump? 	can I be crumping?
can you be crumping?
can she be crumping?
can we be crumping?
can you be crumping?
can they be crumping? 	can I have crumped?
can you have crumped?
can she have crumped?
can we have crumped?
can you have crumped?
can they have crumped? 	can I have been crumping?
can you have been crumping?
can she have been crumping?
can we have been crumping?
can you have been crumping?
can they have been crumping? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can't I crump?
can't you crump?
can't she crump?
can't we crump?
can't you crump?
can't they crump? 	can't I be crumping?
can't you be crumping?
can't she be crumping?
can't we be crumping?
can't you be crumping?
can't they be crumping? 	can't I have crumped?
can't you have crumped?
can't she have crumped?
can't we have crumped?
can't you have crumped?
can't they have crumped? 	can't I have been crumping?
can't you have been crumping?
can't she have been crumping?
can't we have been crumping?
can't you have been crumping?
can't they have been crumping?