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