Conjugación del verbo inglés
CAN CRUMPLE

Verbo regular: crumple - crumpled - crumpled

Afirmación

Forma simple	Forma 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
Perfecto	Perfecto con V-ing
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

Negación

Forma simple	Forma 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
Perfecto	Perfecto con V-ing
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 simple	Forma 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?
Perfecto	Perfecto con V-ing
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 simple	Forma 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?
Perfecto	Perfecto con V-ing
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?