English verb conjugation MUST MUNCH

Regular verb: munch - munched - munched

Affirmation

Simple form

I must munch
you must munch
he must munch
we must munch
you must munch
they must munch

V-ing form

I must be munching
you must be munching
he must be munching
we must be munching
you must be munching
they must be munching

Perfect

I must have munched
you must have munched
he must have munched
we must have munched
you must have munched
they must have munched

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I munch?
must you munch?
must he munch?
must we munch?
must you munch?
must they munch?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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