English verb conjugation COULD SKY

Regular verb: sky - skied - skied

Affirmation

Simple form

I could sky
you could sky
he could sky
we could sky
you could sky
they could sky

V-ing form

I could be skying
you could be skying
he could be skying
we could be skying
you could be skying
they could be skying

Perfect

I could have skied
you could have skied
he could have skied
we could have skied
you could have skied
they could have skied

V-ing perfect

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

Negation

Simple form

I could not sky
you could not sky
he could not sky
we could not sky
you could not sky
they could not sky

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I sky?
could you sky?
could he sky?
could we sky?
could you sky?
could they sky?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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