I may den you may den he may den we may den you may den they may den
V-ing form
I may be dening you may be dening he may be dening we may be dening you may be dening they may be dening
Perfect
I may have dened you may have dened he may have dened we may have dened you may have dened they may have dened
V-ing perfect
I may have been dening you may have been dening he may have been dening we may have been dening you may have been dening they may have been dening
Negation
Simple form
I may not den you may not den he may not den we may not den you may not den they may not den
V-ing form
I may not be dening you may not be dening he may not be dening we may not be dening you may not be dening they may not be dening
Perfect
I may not have dened you may not have dened he may not have dened we may not have dened you may not have dened they may not have dened
V-ing perfect
I may not have been dening you may not have been dening he may not have been dening we may not have been dening you may not have been dening they may not have been dening
Interrogative form
Simple form
may I den? may you den? may he den? may we den? may you den? may they den?
V-ing form
may I be dening? may you be dening? may he be dening? may we be dening? may you be dening? may they be dening?
Perfect
may I have dened? may you have dened? may he have dened? may we have dened? may you have dened? may they have dened?
V-ing perfect
may I have been dening? may you have been dening? may he have been dening? may we have been dening? may you have been dening? may they have been dening?
Interro-negative form
Simple form
may I not den? may you not den? may he not den? may we not den? may you not den? may they not den?
V-ing form
may I not be dening? may you not be dening? may he not be dening? may we not be dening? may you not be dening? may they not be dening?
Perfect
may I not have dened? may you not have dened? may he not have dened? may we not have dened? may you not have dened? may they not have dened?
V-ing perfect
may I not have been dening? may you not have been dening? may he not have been dening? may we not have been dening? may you not have been dening? may they not have been dening?