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 may not dine you may not dine he may not dine we may not dine you may not dine they may not dine
V-ing form
I may not be dining you may not be dining he may not be dining we may not be dining you may not be dining they may not be dining
Perfect
I may not have dined you may not have dined he may not have dined we may not have dined you may not have dined they may not have dined
V-ing perfect
I may not have been dining you may not have been dining he may not have been dining we may not have been dining you may not have been dining they may not 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
may I not dine? may you not dine? may he not dine? may we not dine? may you not dine? may they not dine?
V-ing form
may I not be dining? may you not be dining? may he not be dining? may we not be dining? may you not be dining? may they not be dining?
Perfect
may I not have dined? may you not have dined? may he not have dined? may we not have dined? may you not have dined? may they not have dined?
V-ing perfect
may I not have been dining? may you not have been dining? may he not have been dining? may we not have been dining? may you not have been dining? may they not have been dining?