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