I may enlighten you may enlighten he may enlighten we may enlighten you may enlighten they may enlighten
V-ing form
I may be enlightening you may be enlightening he may be enlightening we may be enlightening you may be enlightening they may be enlightening
Perfect
I may have enlightened you may have enlightened he may have enlightened we may have enlightened you may have enlightened they may have enlightened
V-ing perfect
I may have been enlightening you may have been enlightening he may have been enlightening we may have been enlightening you may have been enlightening they may have been enlightening
Negation
Simple form
I mayn't enlighten you mayn't enlighten he mayn't enlighten we mayn't enlighten you mayn't enlighten they mayn't enlighten
V-ing form
I mayn't be enlightening you mayn't be enlightening he mayn't be enlightening we mayn't be enlightening you mayn't be enlightening they mayn't be enlightening
Perfect
I mayn't have enlightened you mayn't have enlightened he mayn't have enlightened we mayn't have enlightened you mayn't have enlightened they mayn't have enlightened
V-ing perfect
I mayn't have been enlightening you mayn't have been enlightening he mayn't have been enlightening we mayn't have been enlightening you mayn't have been enlightening they mayn't have been enlightening
Interrogative form
Simple form
may I enlighten? may you enlighten? may he enlighten? may we enlighten? may you enlighten? may they enlighten?
V-ing form
may I be enlightening? may you be enlightening? may he be enlightening? may we be enlightening? may you be enlightening? may they be enlightening?
Perfect
may I have enlightened? may you have enlightened? may he have enlightened? may we have enlightened? may you have enlightened? may they have enlightened?
V-ing perfect
may I have been enlightening? may you have been enlightening? may he have been enlightening? may we have been enlightening? may you have been enlightening? may they have been enlightening?
Interro-negative form
Simple form
mayn't I enlighten? mayn't you enlighten? mayn't he enlighten? mayn't we enlighten? mayn't you enlighten? mayn't they enlighten?
V-ing form
mayn't I be enlightening? mayn't you be enlightening? mayn't he be enlightening? mayn't we be enlightening? mayn't you be enlightening? mayn't they be enlightening?
Perfect
mayn't I have enlightened? mayn't you have enlightened? mayn't he have enlightened? mayn't we have enlightened? mayn't you have enlightened? mayn't they have enlightened?
V-ing perfect
mayn't I have been enlightening? mayn't you have been enlightening? mayn't he have been enlightening? mayn't we have been enlightening? mayn't you have been enlightening? mayn't they have been enlightening?