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 may not smarten you may not smarten he may not smarten we may not smarten you may not smarten they may not smarten	I may not be smartening you may not be smartening he may not be smartening we may not be smartening you may not be smartening they may not be smartening
Perfect	V-ing perfect
I may not have smartened you may not have smartened he may not have smartened we may not have smartened you may not have smartened they may not have smartened	I may not have been smartening you may not have been smartening he may not have been smartening we may not have been smartening you may not have been smartening they may not 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
may I not smarten? may you not smarten? may he not smarten? may we not smarten? may you not smarten? may they not smarten?	may I not be smartening? may you not be smartening? may he not be smartening? may we not be smartening? may you not be smartening? may they not be smartening?
Perfect	V-ing perfect
may I not have smartened? may you not have smartened? may he not have smartened? may we not have smartened? may you not have smartened? may they not have smartened?	may I not have been smartening? may you not have been smartening? may he not have been smartening? may we not have been smartening? may you not have been smartening? may they not have been smartening?