may plumpen
Regular verb: plumpen - plumpened- plumpened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may plumpen
you may plumpen
she may plumpen
we may plumpen
you may plumpen
they may plumpen 	I may be plumpening
you may be plumpening
she may be plumpening
we may be plumpening
you may be plumpening
they may be plumpening	I may have plumpened
you may have plumpened
she may have plumpened
we may have plumpened
you may have plumpened
they may have plumpened	I may have been plumpening
you may have been plumpening
she may have been plumpening
we may have been plumpening
you may have been plumpening
they may have been plumpening	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not plumpen
you may not plumpen
she may not plumpen
we may not plumpen
you may not plumpen
they may not plumpen 	I may not be plumpening
you may not be plumpening
she may not be plumpening
we may not be plumpening
you may not be plumpening
they may not be plumpening	I may not have plumpened
you may not have plumpened
she may not have plumpened
we may not have plumpened
you may not have plumpened
they may not have plumpened	I may not have been plumpening
you may not have been plumpening
she may not have been plumpening
we may not have been plumpening
you may not have been plumpening
they may not have been plumpening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I plumpen?
may you plumpen?
may she plumpen?
may we plumpen?
may you plumpen?
may they plumpen? 	may I be plumpening?
may you be plumpening?
may she be plumpening?
may we be plumpening?
may you be plumpening?
may they be plumpening? 	may I have plumpened?
may you have plumpened?
may she have plumpened?
may we have plumpened?
may you have plumpened?
may they have plumpened? 	may I have been plumpening?
may you have been plumpening?
may she have been plumpening?
may we have been plumpening?
may you have been plumpening?
may they have been plumpening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not plumpen?
may you not plumpen?
may she not plumpen?
may we not plumpen?
may you not plumpen?
may they not plumpen? 	may I not be plumpening?
may you not be plumpening?
may she not be plumpening?
may we not be plumpening?
may you not be plumpening?
may they not be plumpening? 	may I not have plumpened?
may you not have plumpened?
may she not have plumpened?
may we not have plumpened?
may you not have plumpened?
may they not have plumpened? 	may I not have been plumpening?
may you not have been plumpening?
may she not have been plumpening?
may we not have been plumpening?
may you not have been plumpening?
may they not have been plumpening?