English verb conjugation MUST REFUTE

Regular verb: refute - refuted - refuted

Affirmation

Simple form

I must refute
you must refute
he must refute
we must refute
you must refute
they must refute

V-ing form

I must be refuting
you must be refuting
he must be refuting
we must be refuting
you must be refuting
they must be refuting

Perfect

I must have refuted
you must have refuted
he must have refuted
we must have refuted
you must have refuted
they must have refuted

V-ing perfect

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

Negation

Simple form

I must not refute
you must not refute
he must not refute
we must not refute
you must not refute
they must not refute

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I refute?
must you refute?
must he refute?
must we refute?
must you refute?
must they refute?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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