English verb conjugation MUST DECALCIFY

Regular verb: decalcify - decalcified - decalcified

Affirmation

Simple form

I must decalcify
you must decalcify
he must decalcify
we must decalcify
you must decalcify
they must decalcify

V-ing form

I must be decalcifying
you must be decalcifying
he must be decalcifying
we must be decalcifying
you must be decalcifying
they must be decalcifying

Perfect

I must have decalcified
you must have decalcified
he must have decalcified
we must have decalcified
you must have decalcified
they must have decalcified

V-ing perfect

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

Negation

Simple form

I must not decalcify
you must not decalcify
he must not decalcify
we must not decalcify
you must not decalcify
they must not decalcify

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I decalcify?
must you decalcify?
must he decalcify?
must we decalcify?
must you decalcify?
must they decalcify?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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