English verb conjugation COULD UNTUNE

Regular verb: untune - untuned - untuned

Affirmation

Simple form

I could untune
you could untune
he could untune
we could untune
you could untune
they could untune

V-ing form

I could be untuning
you could be untuning
he could be untuning
we could be untuning
you could be untuning
they could be untuning

Perfect

I could have untuned
you could have untuned
he could have untuned
we could have untuned
you could have untuned
they could have untuned

V-ing perfect

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

Negation

Simple form

I could not untune
you could not untune
he could not untune
we could not untune
you could not untune
they could not untune

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I untune?
could you untune?
could he untune?
could we untune?
could you untune?
could they untune?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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