English verb conjugation MUST PETRIFY

Regular verb: petrify - petrified - petrified

Affirmation

Simple form

I must petrify
you must petrify
he must petrify
we must petrify
you must petrify
they must petrify

V-ing form

I must be petrifying
you must be petrifying
he must be petrifying
we must be petrifying
you must be petrifying
they must be petrifying

Perfect

I must have petrified
you must have petrified
he must have petrified
we must have petrified
you must have petrified
they must have petrified

V-ing perfect

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

Negation

Simple form

I must not petrify
you must not petrify
he must not petrify
we must not petrify
you must not petrify
they must not petrify

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I petrify?
must you petrify?
must he petrify?
must we petrify?
must you petrify?
must they petrify?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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