English verb conjugation MUST CALCIFY

Regular verb: calcify - calcified - calcified

Affirmation

Simple form

I must calcify
you must calcify
he must calcify
we must calcify
you must calcify
they must calcify

V-ing form

I must be calcifying
you must be calcifying
he must be calcifying
we must be calcifying
you must be calcifying
they must be calcifying

Perfect

I must have calcified
you must have calcified
he must have calcified
we must have calcified
you must have calcified
they must have calcified

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I calcify?
must you calcify?
must he calcify?
must we calcify?
must you calcify?
must they calcify?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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