English verb conjugation
MUST DIN

Regular verb: din - dinned - dinned

Affirmation

Simple form	V-ing form
I must din you must din she must din we must din you must din they must din	I must be dinning you must be dinning she must be dinning we must be dinning you must be dinning they must be dinning
Perfect	V-ing perfect
I must have dinned you must have dinned she must have dinned we must have dinned you must have dinned they must have dinned	I must have been dinning you must have been dinning she must have been dinning we must have been dinning you must have been dinning they must have been dinning

Negation

Simple form	V-ing form
I mustn't din you mustn't din she mustn't din we mustn't din you mustn't din they mustn't din	I mustn't be dinning you mustn't be dinning she mustn't be dinning we mustn't be dinning you mustn't be dinning they mustn't be dinning
Perfect	V-ing perfect
I mustn't have dinned you mustn't have dinned she mustn't have dinned we mustn't have dinned you mustn't have dinned they mustn't have dinned	I mustn't have been dinning you mustn't have been dinning she mustn't have been dinning we mustn't have been dinning you mustn't have been dinning they mustn't have been dinning

Interrogative form

Simple form	V-ing form
must I din? must you din? must she din? must we din? must you din? must they din?	must I be dinning? must you be dinning? must she be dinning? must we be dinning? must you be dinning? must they be dinning?
Perfect	V-ing perfect
must I have dinned? must you have dinned? must she have dinned? must we have dinned? must you have dinned? must they have dinned?	must I have been dinning? must you have been dinning? must she have been dinning? must we have been dinning? must you have been dinning? must they have been dinning?

Interro-negative form

Simple form	V-ing form
mustn't I din? mustn't you din? mustn't she din? mustn't we din? mustn't you din? mustn't they din?	mustn't I be dinning? mustn't you be dinning? mustn't she be dinning? mustn't we be dinning? mustn't you be dinning? mustn't they be dinning?
Perfect	V-ing perfect
mustn't I have dinned? mustn't you have dinned? mustn't she have dinned? mustn't we have dinned? mustn't you have dinned? mustn't they have dinned?	mustn't I have been dinning? mustn't you have been dinning? mustn't she have been dinning? mustn't we have been dinning? mustn't you have been dinning? mustn't they have been dinning?