English verb conjugation
MAY SMARTEN

Regular verb: smarten - smartened - smartened

Affirmation

Simple form	V-ing form
I may smarten you may smarten he may smarten we may smarten you may smarten they may smarten	I may be smartening you may be smartening he may be smartening we may be smartening you may be smartening they may be smartening
Perfect	V-ing perfect
I may have smartened you may have smartened he may have smartened we may have smartened you may have smartened they may have smartened	I may have been smartening you may have been smartening he may have been smartening we may have been smartening you may have been smartening they may have been smartening

Negation

Simple form	V-ing form
I mayn't smarten you mayn't smarten he mayn't smarten we mayn't smarten you mayn't smarten they mayn't smarten	I mayn't be smartening you mayn't be smartening he mayn't be smartening we mayn't be smartening you mayn't be smartening they mayn't be smartening
Perfect	V-ing perfect
I mayn't have smartened you mayn't have smartened he mayn't have smartened we mayn't have smartened you mayn't have smartened they mayn't have smartened	I mayn't have been smartening you mayn't have been smartening he mayn't have been smartening we mayn't have been smartening you mayn't have been smartening they mayn't have been smartening

Interrogative form

Simple form	V-ing form
may I smarten? may you smarten? may he smarten? may we smarten? may you smarten? may they smarten?	may I be smartening? may you be smartening? may he be smartening? may we be smartening? may you be smartening? may they be smartening?
Perfect	V-ing perfect
may I have smartened? may you have smartened? may he have smartened? may we have smartened? may you have smartened? may they have smartened?	may I have been smartening? may you have been smartening? may he have been smartening? may we have been smartening? may you have been smartening? may they have been smartening?

Interro-negative form

Simple form	V-ing form
mayn't I smarten? mayn't you smarten? mayn't he smarten? mayn't we smarten? mayn't you smarten? mayn't they smarten?	mayn't I be smartening? mayn't you be smartening? mayn't he be smartening? mayn't we be smartening? mayn't you be smartening? mayn't they be smartening?
Perfect	V-ing perfect
mayn't I have smartened? mayn't you have smartened? mayn't he have smartened? mayn't we have smartened? mayn't you have smartened? mayn't they have smartened?	mayn't I have been smartening? mayn't you have been smartening? mayn't he have been smartening? mayn't we have been smartening? mayn't you have been smartening? mayn't they have been smartening?