English verb conjugation MUST PREFACER

Regular verb: prefacer - prefacered - prefacered

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form

I must prefacer
you must prefacer
he must prefacer
we must prefacer
you must prefacer
they must prefacer

V-ing form

I must be prefacering
you must be prefacering
he must be prefacering
we must be prefacering
you must be prefacering
they must be prefacering

Perfect

I must have prefacered
you must have prefacered
he must have prefacered
we must have prefacered
you must have prefacered
they must have prefacered

V-ing perfect

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

Negation

Simple form

I must not prefacer
you must not prefacer
he must not prefacer
we must not prefacer
you must not prefacer
they must not prefacer

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I prefacer?
must you prefacer?
must he prefacer?
must we prefacer?
must you prefacer?
must they prefacer?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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