English verb conjugation MUST VIVIFY

Regular verb: vivify - vivified - vivified

Affirmation

Simple form

I must vivify
you must vivify
he must vivify
we must vivify
you must vivify
they must vivify

V-ing form

I must be vivifying
you must be vivifying
he must be vivifying
we must be vivifying
you must be vivifying
they must be vivifying

Perfect

I must have vivified
you must have vivified
he must have vivified
we must have vivified
you must have vivified
they must have vivified

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I vivify?
must you vivify?
must he vivify?
must we vivify?
must you vivify?
must they vivify?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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