English verb conjugation MUST PREFAB

Regular verb: prefab - prefabed - prefabed

Affirmation

Simple form

I must prefab
you must prefab
she must prefab
we must prefab
you must prefab
they must prefab

V-ing form

I must be prefabing
you must be prefabing
she must be prefabing
we must be prefabing
you must be prefabing
they must be prefabing

Perfect

I must have prefabed
you must have prefabed
she must have prefabed
we must have prefabed
you must have prefabed
they must have prefabed

V-ing perfect

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

Negation

Simple form

I must not prefab
you must not prefab
she must not prefab
we must not prefab
you must not prefab
they must not prefab

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I prefab?
must you prefab?
must she prefab?
must we prefab?
must you prefab?
must they prefab?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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