Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I may dine dine you may dine dine he may dine dine we may dine dine you may dine dine they may dine dine
V-ing form
I may be dine dining you may be dine dining he may be dine dining we may be dine dining you may be dine dining they may be dine dining
Perfect
I may have dine dined you may have dine dined he may have dine dined we may have dine dined you may have dine dined they may have dine dined
V-ing perfect
I may have been dine dining you may have been dine dining he may have been dine dining we may have been dine dining you may have been dine dining they may have been dine dining
Negation
Simple form
I may not dine dine you may not dine dine he may not dine dine we may not dine dine you may not dine dine they may not dine dine
V-ing form
I may not be dine dining you may not be dine dining he may not be dine dining we may not be dine dining you may not be dine dining they may not be dine dining
Perfect
I may not have dine dined you may not have dine dined he may not have dine dined we may not have dine dined you may not have dine dined they may not have dine dined
V-ing perfect
I may not have been dine dining you may not have been dine dining he may not have been dine dining we may not have been dine dining you may not have been dine dining they may not have been dine dining
Interrogative form
Simple form
may I dine dine? may you dine dine? may he dine dine? may we dine dine? may you dine dine? may they dine dine?
V-ing form
may I be dine dining? may you be dine dining? may he be dine dining? may we be dine dining? may you be dine dining? may they be dine dining?
Perfect
may I have dine dined? may you have dine dined? may he have dine dined? may we have dine dined? may you have dine dined? may they have dine dined?
V-ing perfect
may I have been dine dining? may you have been dine dining? may he have been dine dining? may we have been dine dining? may you have been dine dining? may they have been dine dining?
Interro-negative form
Simple form
may I not dine dine? may you not dine dine? may he not dine dine? may we not dine dine? may you not dine dine? may they not dine dine?
V-ing form
may I not be dine dining? may you not be dine dining? may he not be dine dining? may we not be dine dining? may you not be dine dining? may they not be dine dining?
Perfect
may I not have dine dined? may you not have dine dined? may he not have dine dined? may we not have dine dined? may you not have dine dined? may they not have dine dined?
V-ing perfect
may I not have been dine dining? may you not have been dine dining? may he not have been dine dining? may we not have been dine dining? may you not have been dine dining? may they not have been dine dining?