English verb conjugation
MAY PLUMPEN

Regular verb: plumpen - plumpened - plumpened

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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
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
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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?