Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I may crumple crumple you may crumple crumple he may crumple crumple we may crumple crumple you may crumple crumple they may crumple crumple
V-ing form
I may be crumple crumpling you may be crumple crumpling he may be crumple crumpling we may be crumple crumpling you may be crumple crumpling they may be crumple crumpling
Perfect
I may have crumple crumpled you may have crumple crumpled he may have crumple crumpled we may have crumple crumpled you may have crumple crumpled they may have crumple crumpled
V-ing perfect
I may have been crumple crumpling you may have been crumple crumpling he may have been crumple crumpling we may have been crumple crumpling you may have been crumple crumpling they may have been crumple crumpling
Negation
Simple form
I may not crumple crumple you may not crumple crumple he may not crumple crumple we may not crumple crumple you may not crumple crumple they may not crumple crumple
V-ing form
I may not be crumple crumpling you may not be crumple crumpling he may not be crumple crumpling we may not be crumple crumpling you may not be crumple crumpling they may not be crumple crumpling
Perfect
I may not have crumple crumpled you may not have crumple crumpled he may not have crumple crumpled we may not have crumple crumpled you may not have crumple crumpled they may not have crumple crumpled
V-ing perfect
I may not have been crumple crumpling you may not have been crumple crumpling he may not have been crumple crumpling we may not have been crumple crumpling you may not have been crumple crumpling they may not have been crumple crumpling
Interrogative form
Simple form
may I crumple crumple? may you crumple crumple? may he crumple crumple? may we crumple crumple? may you crumple crumple? may they crumple crumple?
V-ing form
may I be crumple crumpling? may you be crumple crumpling? may he be crumple crumpling? may we be crumple crumpling? may you be crumple crumpling? may they be crumple crumpling?
Perfect
may I have crumple crumpled? may you have crumple crumpled? may he have crumple crumpled? may we have crumple crumpled? may you have crumple crumpled? may they have crumple crumpled?
V-ing perfect
may I have been crumple crumpling? may you have been crumple crumpling? may he have been crumple crumpling? may we have been crumple crumpling? may you have been crumple crumpling? may they have been crumple crumpling?
Interro-negative form
Simple form
may I not crumple crumple? may you not crumple crumple? may he not crumple crumple? may we not crumple crumple? may you not crumple crumple? may they not crumple crumple?
V-ing form
may I not be crumple crumpling? may you not be crumple crumpling? may he not be crumple crumpling? may we not be crumple crumpling? may you not be crumple crumpling? may they not be crumple crumpling?
Perfect
may I not have crumple crumpled? may you not have crumple crumpled? may he not have crumple crumpled? may we not have crumple crumpled? may you not have crumple crumpled? may they not have crumple crumpled?
V-ing perfect
may I not have been crumple crumpling? may you not have been crumple crumpling? may he not have been crumple crumpling? may we not have been crumple crumpling? may you not have been crumple crumpling? may they not have been crumple crumpling?