English verb conjugation MUST OSSIFY

Regular verb: ossify - ossified - ossified

Affirmation

Simple form

I must ossify
you must ossify
she must ossify
we must ossify
you must ossify
they must ossify

V-ing form

I must be ossifying
you must be ossifying
she must be ossifying
we must be ossifying
you must be ossifying
they must be ossifying

Perfect

I must have ossified
you must have ossified
she must have ossified
we must have ossified
you must have ossified
they must have ossified

V-ing perfect

I must have been ossifying
you must have been ossifying
she must have been ossifying
we must have been ossifying
you must have been ossifying
they must have been ossifying

Negation

Simple form

I must not ossify
you must not ossify
she must not ossify
we must not ossify
you must not ossify
they must not ossify

V-ing form

I must not be ossifying
you must not be ossifying
she must not be ossifying
we must not be ossifying
you must not be ossifying
they must not be ossifying

Perfect

I must not have ossified
you must not have ossified
she must not have ossified
we must not have ossified
you must not have ossified
they must not have ossified

V-ing perfect

I must not have been ossifying
you must not have been ossifying
she must not have been ossifying
we must not have been ossifying
you must not have been ossifying
they must not have been ossifying

Interrogative form

Simple form

must I ossify?
must you ossify?
must she ossify?
must we ossify?
must you ossify?
must they ossify?

V-ing form

must I be ossifying?
must you be ossifying?
must she be ossifying?
must we be ossifying?
must you be ossifying?
must they be ossifying?

Perfect

must I have ossified?
must you have ossified?
must she have ossified?
must we have ossified?
must you have ossified?
must they have ossified?

V-ing perfect

must I have been ossifying?
must you have been ossifying?
must she have been ossifying?
must we have been ossifying?
must you have been ossifying?
must they have been ossifying?

Interro-negative form

Simple form

must I not ossify?
must you not ossify?
must she not ossify?
must we not ossify?
must you not ossify?
must they not ossify?

V-ing form

must I not be ossifying?
must you not be ossifying?
must she not be ossifying?
must we not be ossifying?
must you not be ossifying?
must they not be ossifying?

Perfect

must I not have ossified?
must you not have ossified?
must she not have ossified?
must we not have ossified?
must you not have ossified?
must they not have ossified?

V-ing perfect

must I not have been ossifying?
must you not have been ossifying?
must she not have been ossifying?
must we not have been ossifying?
must you not have been ossifying?
must they not have been ossifying?

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