English verb conjugation MUST DEAL

Irregular verb: deal - dealt - dealt

Affirmation

Simple form

I must deal
you must deal
he must deal
we must deal
you must deal
they must deal

V-ing form

I must be dealing
you must be dealing
he must be dealing
we must be dealing
you must be dealing
they must be dealing

Perfect

I must have dealt
you must have dealt
he must have dealt
we must have dealt
you must have dealt
they must have dealt

V-ing perfect

I must have been dealing
you must have been dealing
he must have been dealing
we must have been dealing
you must have been dealing
they must have been dealing

Negation

Simple form

I mustn't deal
you mustn't deal
he mustn't deal
we mustn't deal
you mustn't deal
they mustn't deal

V-ing form

I mustn't be dealing
you mustn't be dealing
he mustn't be dealing
we mustn't be dealing
you mustn't be dealing
they mustn't be dealing

Perfect

I mustn't have dealt
you mustn't have dealt
he mustn't have dealt
we mustn't have dealt
you mustn't have dealt
they mustn't have dealt

V-ing perfect

I mustn't have been dealing
you mustn't have been dealing
he 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

must I deal?
must you deal?
must he deal?
must we deal?
must you deal?
must they deal?

V-ing form

must I be dealing?
must you be dealing?
must he be dealing?
must we be dealing?
must you be dealing?
must they be dealing?

Perfect

must I have dealt?
must you have dealt?
must he have dealt?
must we have dealt?
must you have dealt?
must they have dealt?

V-ing perfect

must I have been dealing?
must you have been dealing?
must he have been dealing?
must we have been dealing?
must you have been dealing?
must they have been dealing?

Interro-negative form

Simple form

mustn't I deal?
mustn't you deal?
mustn't he deal?
mustn't we deal?
mustn't you deal?
mustn't they deal?

V-ing form

mustn't I be dealing?
mustn't you be dealing?
mustn't he be dealing?
mustn't we be dealing?
mustn't you be dealing?
mustn't they be dealing?

Perfect

mustn't I have dealt?
mustn't you have dealt?
mustn't he have dealt?
mustn't we have dealt?
mustn't you have dealt?
mustn't they have dealt?

V-ing perfect

mustn't I have been dealing?
mustn't you have been dealing?
mustn't he have been dealing?
mustn't we have been dealing?
mustn't you have been dealing?
mustn't they have been dealing?

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