English verb conjugation MUST UNDERACT

Regular verb: underact - underacted - underacted

Affirmation

Simple form

I must underact
you must underact
he must underact
we must underact
you must underact
they must underact

V-ing form

I must be underacting
you must be underacting
he must be underacting
we must be underacting
you must be underacting
they must be underacting

Perfect

I must have underacted
you must have underacted
he must have underacted
we must have underacted
you must have underacted
they must have underacted

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I underact?
must you underact?
must he underact?
must we underact?
must you underact?
must they underact?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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