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