English verb conjugation MUST MUSTER

Regular verb: muster - mustered - mustered

Affirmation

Simple form

I must muster
you must muster
he must muster
we must muster
you must muster
they must muster

V-ing form

I must be mustering
you must be mustering
he must be mustering
we must be mustering
you must be mustering
they must be mustering

Perfect

I must have mustered
you must have mustered
he must have mustered
we must have mustered
you must have mustered
they must have mustered

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

I mustn't have been mustering
you mustn't have been mustering
he mustn't have been mustering
we mustn't have been mustering
you mustn't have been mustering
they mustn't have been mustering

Interrogative form

Simple form

must I muster?
must you muster?
must he muster?
must we muster?
must you muster?
must they muster?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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