English verb conjugation
MUST DINE

Regular verb: dine - dined - dined

Affirmation

Simple form	V-ing form
I must dine you must dine she must dine we must dine you must dine they must dine	I must be dining you must be dining she must be dining we must be dining you must be dining they must be dining
Perfect	V-ing perfect
I must have dined you must have dined she must have dined we must have dined you must have dined they must have dined	I must have been dining you must have been dining she must have been dining we must have been dining you must have been dining they must have been dining

Negation

Simple form	V-ing form
I mustn't dine you mustn't dine she mustn't dine we mustn't dine you mustn't dine they mustn't dine	I mustn't be dining you mustn't be dining she mustn't be dining we mustn't be dining you mustn't be dining they mustn't be dining
Perfect	V-ing perfect
I mustn't have dined you mustn't have dined she mustn't have dined we mustn't have dined you mustn't have dined they mustn't have dined	I mustn't have been dining you mustn't have been dining she mustn't have been dining we mustn't have been dining you mustn't have been dining they mustn't have been dining

Interrogative form

Simple form	V-ing form
must I dine? must you dine? must she dine? must we dine? must you dine? must they dine?	must I be dining? must you be dining? must she be dining? must we be dining? must you be dining? must they be dining?
Perfect	V-ing perfect
must I have dined? must you have dined? must she have dined? must we have dined? must you have dined? must they have dined?	must I have been dining? must you have been dining? must she have been dining? must we have been dining? must you have been dining? must they have been dining?

Interro-negative form

Simple form	V-ing form
mustn't I dine? mustn't you dine? mustn't she dine? mustn't we dine? mustn't you dine? mustn't they dine?	mustn't I be dining? mustn't you be dining? mustn't she be dining? mustn't we be dining? mustn't you be dining? mustn't they be dining?
Perfect	V-ing perfect
mustn't I have dined? mustn't you have dined? mustn't she have dined? mustn't we have dined? mustn't you have dined? mustn't they have dined?	mustn't I have been dining? mustn't you have been dining? mustn't she have been dining? mustn't we have been dining? mustn't you have been dining? mustn't they have been dining?