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 mayn't den you mayn't den he mayn't den we mayn't den you mayn't den they mayn't den
V-ing form
I mayn't be dening you mayn't be dening he mayn't be dening we mayn't be dening you mayn't be dening they mayn't be dening
Perfect
I mayn't have dened you mayn't have dened he mayn't have dened we mayn't have dened you mayn't have dened they mayn't have dened
V-ing perfect
I mayn't have been dening you mayn't have been dening he mayn't have been dening we mayn't have been dening you mayn't have been dening they mayn't 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
mayn't I den? mayn't you den? mayn't he den? mayn't we den? mayn't you den? mayn't they den?
V-ing form
mayn't I be dening? mayn't you be dening? mayn't he be dening? mayn't we be dening? mayn't you be dening? mayn't they be dening?
Perfect
mayn't I have dened? mayn't you have dened? mayn't he have dened? mayn't we have dened? mayn't you have dened? mayn't they have dened?
V-ing perfect
mayn't I have been dening? mayn't you have been dening? mayn't he have been dening? mayn't we have been dening? mayn't you have been dening? mayn't they have been dening?