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 mayn't plumpen you mayn't plumpen she mayn't plumpen we mayn't plumpen you mayn't plumpen they mayn't plumpen	I mayn't be plumpening you mayn't be plumpening she mayn't be plumpening we mayn't be plumpening you mayn't be plumpening they mayn't be plumpening
Perfect	V-ing perfect
I mayn't have plumpened you mayn't have plumpened she mayn't have plumpened we mayn't have plumpened you mayn't have plumpened they mayn't have plumpened	I mayn't have been plumpening you mayn't have been plumpening she mayn't have been plumpening we mayn't have been plumpening you mayn't have been plumpening they mayn't 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
mayn't I plumpen? mayn't you plumpen? mayn't she plumpen? mayn't we plumpen? mayn't you plumpen? mayn't they plumpen?	mayn't I be plumpening? mayn't you be plumpening? mayn't she be plumpening? mayn't we be plumpening? mayn't you be plumpening? mayn't they be plumpening?
Perfect	V-ing perfect
mayn't I have plumpened? mayn't you have plumpened? mayn't she have plumpened? mayn't we have plumpened? mayn't you have plumpened? mayn't they have plumpened?	mayn't I have been plumpening? mayn't you have been plumpening? mayn't she have been plumpening? mayn't we have been plumpening? mayn't you have been plumpening? mayn't they have been plumpening?