English verb conjugation COULD RING

Irregular verb: ring - rang - rung

Affirmation

Simple form

I could ring
you could ring
he could ring
we could ring
you could ring
they could ring

V-ing form

I could be ringing
you could be ringing
he could be ringing
we could be ringing
you could be ringing
they could be ringing

Perfect

I could have rung
you could have rung
he could have rung
we could have rung
you could have rung
they could have rung

V-ing perfect

I could have been ringing
you could have been ringing
he could have been ringing
we could have been ringing
you could have been ringing
they could have been ringing

Negation

Simple form

I could not ring
you could not ring
he could not ring
we could not ring
you could not ring
they could not ring

V-ing form

I could not be ringing
you could not be ringing
he could not be ringing
we could not be ringing
you could not be ringing
they could not be ringing

Perfect

I could not have rung
you could not have rung
he could not have rung
we could not have rung
you could not have rung
they could not have rung

V-ing perfect

I could not have been ringing
you could not have been ringing
he could not have been ringing
we could not have been ringing
you could not have been ringing
they could not have been ringing

Interrogative form

Simple form

could I ring?
could you ring?
could he ring?
could we ring?
could you ring?
could they ring?

V-ing form

could I be ringing?
could you be ringing?
could he be ringing?
could we be ringing?
could you be ringing?
could they be ringing?

Perfect

could I have rung?
could you have rung?
could he have rung?
could we have rung?
could you have rung?
could they have rung?

V-ing perfect

could I have been ringing?
could you have been ringing?
could he have been ringing?
could we have been ringing?
could you have been ringing?
could they have been ringing?

Interro-negative form

Simple form

could I not ring?
could you not ring?
could he not ring?
could we not ring?
could you not ring?
could they not ring?

V-ing form

could I not be ringing?
could you not be ringing?
could he not be ringing?
could we not be ringing?
could you not be ringing?
could they not be ringing?

Perfect

could I not have rung?
could you not have rung?
could he not have rung?
could we not have rung?
could you not have rung?
could they not have rung?

V-ing perfect

could I not have been ringing?
could you not have been ringing?
could he not have been ringing?
could we not have been ringing?
could you not have been ringing?
could they not have been ringing?

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