may plump
Regular verb: plump - plumped- plumped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may plump
you may plump
she may plump
we may plump
you may plump
they may plump 	I may be plumping
you may be plumping
she may be plumping
we may be plumping
you may be plumping
they may be plumping	I may have plumped
you may have plumped
she may have plumped
we may have plumped
you may have plumped
they may have plumped	I may have been plumping
you may have been plumping
she may have been plumping
we may have been plumping
you may have been plumping
they may have been plumping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't plump
you mayn't plump
she mayn't plump
we mayn't plump
you mayn't plump
they mayn't plump 	I mayn't be plumping
you mayn't be plumping
she mayn't be plumping
we mayn't be plumping
you mayn't be plumping
they mayn't be plumping	I mayn't have plumped
you mayn't have plumped
she mayn't have plumped
we mayn't have plumped
you mayn't have plumped
they mayn't have plumped	I mayn't have been plumping
you mayn't have been plumping
she mayn't have been plumping
we mayn't have been plumping
you mayn't have been plumping
they mayn't have been plumping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I plump?
may you plump?
may she plump?
may we plump?
may you plump?
may they plump? 	may I be plumping?
may you be plumping?
may she be plumping?
may we be plumping?
may you be plumping?
may they be plumping? 	may I have plumped?
may you have plumped?
may she have plumped?
may we have plumped?
may you have plumped?
may they have plumped? 	may I have been plumping?
may you have been plumping?
may she have been plumping?
may we have been plumping?
may you have been plumping?
may they have been plumping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I plump?
mayn't you plump?
mayn't she plump?
mayn't we plump?
mayn't you plump?
mayn't they plump? 	mayn't I be plumping?
mayn't you be plumping?
mayn't she be plumping?
mayn't we be plumping?
mayn't you be plumping?
mayn't they be plumping? 	mayn't I have plumped?
mayn't you have plumped?
mayn't she have plumped?
mayn't we have plumped?
mayn't you have plumped?
mayn't they have plumped? 	mayn't I have been plumping?
mayn't you have been plumping?
mayn't she have been plumping?
mayn't we have been plumping?
mayn't you have been plumping?
mayn't they have been plumping?