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