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 must not underact
you must not underact
he must not underact
we must not underact
you must not underact
they must not underact

V-ing form

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

Perfect

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

V-ing perfect

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

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

V-ing form

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

Perfect

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

V-ing perfect

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

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