English verb conjugation MUST STULTIFY

Regular verb: stultify - stultified - stultified

Affirmation

Simple form

I must stultify
you must stultify
he must stultify
we must stultify
you must stultify
they must stultify

V-ing form

I must be stultifying
you must be stultifying
he must be stultifying
we must be stultifying
you must be stultifying
they must be stultifying

Perfect

I must have stultified
you must have stultified
he must have stultified
we must have stultified
you must have stultified
they must have stultified

V-ing perfect

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

Negation

Simple form

I must not stultify
you must not stultify
he must not stultify
we must not stultify
you must not stultify
they must not stultify

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I stultify?
must you stultify?
must he stultify?
must we stultify?
must you stultify?
must they stultify?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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