English verb conjugation MUST RING

Irregular verb: ring - rang - rung

Affirmation

Simple form

I must ring
you must ring
she must ring
we must ring
you must ring
they must ring

V-ing form

I must be ringing
you must be ringing
she must be ringing
we must be ringing
you must be ringing
they must be ringing

Perfect

I must have rung
you must have rung
she must have rung
we must have rung
you must have rung
they must have rung

V-ing perfect

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

Negation

Simple form

I must not ring
you must not ring
she must not ring
we must not ring
you must not ring
they must not ring

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I ring?
must you ring?
must she ring?
must we ring?
must you ring?
must they ring?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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