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 must not muster
you must not muster
he must not muster
we must not muster
you must not muster
they must not muster

V-ing form

I must not be mustering
you must not be mustering
he must not be mustering
we must not be mustering
you must not be mustering
they must not be mustering

Perfect

I must not have mustered
you must not have mustered
he must not have mustered
we must not have mustered
you must not have mustered
they must not have mustered

V-ing perfect

I must not have been mustering
you must not have been mustering
he must not have been mustering
we must not have been mustering
you must not have been mustering
they must not 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

must I not muster?
must you not muster?
must he not muster?
must we not muster?
must you not muster?
must they not muster?

V-ing form

must I not be mustering?
must you not be mustering?
must he not be mustering?
must we not be mustering?
must you not be mustering?
must they not be mustering?

Perfect

must I not have mustered?
must you not have mustered?
must he not have mustered?
must we not have mustered?
must you not have mustered?
must they not have mustered?

V-ing perfect

must I not have been mustering?
must you not have been mustering?
must he not have been mustering?
must we not have been mustering?
must you not have been mustering?
must they not have been mustering?

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