English verb conjugation
MAY CRUMP

Regular verb: crump - crumped - crumped

Affirmation

Simple form	V-ing form
I may crump you may crump he may crump we may crump you may crump they may crump	I may be crumping you may be crumping he may be crumping we may be crumping you may be crumping they may be crumping
Perfect	V-ing perfect
I may have crumped you may have crumped he may have crumped we may have crumped you may have crumped they may have crumped	I may have been crumping you may have been crumping he may have been crumping we may have been crumping you may have been crumping they may have been crumping

Negation

Simple form	V-ing form
I mayn't crump you mayn't crump he mayn't crump we mayn't crump you mayn't crump they mayn't crump	I mayn't be crumping you mayn't be crumping he mayn't be crumping we mayn't be crumping you mayn't be crumping they mayn't be crumping
Perfect	V-ing perfect
I mayn't have crumped you mayn't have crumped he mayn't have crumped we mayn't have crumped you mayn't have crumped they mayn't have crumped	I mayn't have been crumping you mayn't have been crumping he mayn't have been crumping we mayn't have been crumping you mayn't have been crumping they mayn't have been crumping

Interrogative form

Simple form	V-ing form
may I crump? may you crump? may he crump? may we crump? may you crump? may they crump?	may I be crumping? may you be crumping? may he be crumping? may we be crumping? may you be crumping? may they be crumping?
Perfect	V-ing perfect
may I have crumped? may you have crumped? may he have crumped? may we have crumped? may you have crumped? may they have crumped?	may I have been crumping? may you have been crumping? may he have been crumping? may we have been crumping? may you have been crumping? may they have been crumping?

Interro-negative form

Simple form	V-ing form
mayn't I crump? mayn't you crump? mayn't he crump? mayn't we crump? mayn't you crump? mayn't they crump?	mayn't I be crumping? mayn't you be crumping? mayn't he be crumping? mayn't we be crumping? mayn't you be crumping? mayn't they be crumping?
Perfect	V-ing perfect
mayn't I have crumped? mayn't you have crumped? mayn't he have crumped? mayn't we have crumped? mayn't you have crumped? mayn't they have crumped?	mayn't I have been crumping? mayn't you have been crumping? mayn't he have been crumping? mayn't we have been crumping? mayn't you have been crumping? mayn't they have been crumping?