English verb conjugation
MUST DEAL

Irregular verb: deal - dealt - dealt

Affirmation

Simple form	V-ing form
I must deal you must deal she must deal we must deal you must deal they must deal	I must be dealing you must be dealing she must be dealing we must be dealing you must be dealing they must be dealing
Perfect	V-ing perfect
I must have dealt you must have dealt she must have dealt we must have dealt you must have dealt they must have dealt	I must have been dealing you must have been dealing she must have been dealing we must have been dealing you must have been dealing they must have been dealing

Negation

Simple form	V-ing form
I mustn't deal you mustn't deal she mustn't deal we mustn't deal you mustn't deal they mustn't deal	I mustn't be dealing you mustn't be dealing she mustn't be dealing we mustn't be dealing you mustn't be dealing they mustn't be dealing
Perfect	V-ing perfect
I mustn't have dealt you mustn't have dealt she mustn't have dealt we mustn't have dealt you mustn't have dealt they mustn't have dealt	I mustn't have been dealing you mustn't have been dealing she mustn't have been dealing we mustn't have been dealing you mustn't have been dealing they mustn't have been dealing

Interrogative form

Simple form	V-ing form
must I deal? must you deal? must she deal? must we deal? must you deal? must they deal?	must I be dealing? must you be dealing? must she be dealing? must we be dealing? must you be dealing? must they be dealing?
Perfect	V-ing perfect
must I have dealt? must you have dealt? must she have dealt? must we have dealt? must you have dealt? must they have dealt?	must I have been dealing? must you have been dealing? must she have been dealing? must we have been dealing? must you have been dealing? must they have been dealing?

Interro-negative form

Simple form	V-ing form
mustn't I deal? mustn't you deal? mustn't she deal? mustn't we deal? mustn't you deal? mustn't they deal?	mustn't I be dealing? mustn't you be dealing? mustn't she be dealing? mustn't we be dealing? mustn't you be dealing? mustn't they be dealing?
Perfect	V-ing perfect
mustn't I have dealt? mustn't you have dealt? mustn't she have dealt? mustn't we have dealt? mustn't you have dealt? mustn't they have dealt?	mustn't I have been dealing? mustn't you have been dealing? mustn't she have been dealing? mustn't we have been dealing? mustn't you have been dealing? mustn't they have been dealing?