can crumple
Verbo regolare: crumple - crumpled- crumpled

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I can crumple
you can crumple
he can crumple
we can crumple
you can crumple
they can crumple 	I can be crumpling
you can be crumpling
he can be crumpling
we can be crumpling
you can be crumpling
they can be crumpling	I can have crumpled
you can have crumpled
he can have crumpled
we can have crumpled
you can have crumpled
they can have crumpled	I can have been crumpling
you can have been crumpling
he can have been crumpling
we can have been crumpling
you can have been crumpling
they can have been crumpling	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I can't crumple
you can't crumple
he can't crumple
we can't crumple
you can't crumple
they can't crumple 	I can't be crumpling
you can't be crumpling
he can't be crumpling
we can't be crumpling
you can't be crumpling
they can't be crumpling	I can't have crumpled
you can't have crumpled
he can't have crumpled
we can't have crumpled
you can't have crumpled
they can't have crumpled	I can't have been crumpling
you can't have been crumpling
he can't have been crumpling
we can't have been crumpling
you can't have been crumpling
they can't have been crumpling	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can I crumple?
can you crumple?
can he crumple?
can we crumple?
can you crumple?
can they crumple? 	can I be crumpling?
can you be crumpling?
can he be crumpling?
can we be crumpling?
can you be crumpling?
can they be crumpling? 	can I have crumpled?
can you have crumpled?
can he have crumpled?
can we have crumpled?
can you have crumpled?
can they have crumpled? 	can I have been crumpling?
can you have been crumpling?
can he have been crumpling?
can we have been crumpling?
can you have been crumpling?
can they have been crumpling? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can't I crumple?
can't you crumple?
can't he crumple?
can't we crumple?
can't you crumple?
can't they crumple? 	can't I be crumpling?
can't you be crumpling?
can't he be crumpling?
can't we be crumpling?
can't you be crumpling?
can't they be crumpling? 	can't I have crumpled?
can't you have crumpled?
can't he have crumpled?
can't we have crumpled?
can't you have crumpled?
can't they have crumpled? 	can't I have been crumpling?
can't you have been crumpling?
can't he have been crumpling?
can't we have been crumpling?
can't you have been crumpling?
can't they have been crumpling?