English verb conjugation
CAN RUMPLE

Regular verb: rumple - rumpled - rumpled

Affirmation

Simple form	V-ing form
I can rumple you can rumple he can rumple we can rumple you can rumple they can rumple	I can be rumpling you can be rumpling he can be rumpling we can be rumpling you can be rumpling they can be rumpling
Perfect	V-ing perfect
I can have rumpled you can have rumpled he can have rumpled we can have rumpled you can have rumpled they can have rumpled	I can have been rumpling you can have been rumpling he can have been rumpling we can have been rumpling you can have been rumpling they can have been rumpling

Negation

Simple form	V-ing form
I can't rumple you can't rumple he can't rumple we can't rumple you can't rumple they can't rumple	I can't be rumpling you can't be rumpling he can't be rumpling we can't be rumpling you can't be rumpling they can't be rumpling
Perfect	V-ing perfect
I can't have rumpled you can't have rumpled he can't have rumpled we can't have rumpled you can't have rumpled they can't have rumpled	I can't have been rumpling you can't have been rumpling he can't have been rumpling we can't have been rumpling you can't have been rumpling they can't have been rumpling

Interrogative form

Simple form	V-ing form
can I rumple? can you rumple? can he rumple? can we rumple? can you rumple? can they rumple?	can I be rumpling? can you be rumpling? can he be rumpling? can we be rumpling? can you be rumpling? can they be rumpling?
Perfect	V-ing perfect
can I have rumpled? can you have rumpled? can he have rumpled? can we have rumpled? can you have rumpled? can they have rumpled?	can I have been rumpling? can you have been rumpling? can he have been rumpling? can we have been rumpling? can you have been rumpling? can they have been rumpling?

Interro-negative form

Simple form	V-ing form
can't I rumple? can't you rumple? can't he rumple? can't we rumple? can't you rumple? can't they rumple?	can't I be rumpling? can't you be rumpling? can't he be rumpling? can't we be rumpling? can't you be rumpling? can't they be rumpling?
Perfect	V-ing perfect
can't I have rumpled? can't you have rumpled? can't he have rumpled? can't we have rumpled? can't you have rumpled? can't they have rumpled?	can't I have been rumpling? can't you have been rumpling? can't he have been rumpling? can't we have been rumpling? can't you have been rumpling? can't they have been rumpling?