English verb conjugation COULD HALF-OPEN

Regular verb: half-open - half-opened - half-opened

Affirmation

Simple form

I could half-open
you could half-open
he could half-open
we could half-open
you could half-open
they could half-open

V-ing form

I could be half-opening
you could be half-opening
he could be half-opening
we could be half-opening
you could be half-opening
they could be half-opening

Perfect

I could have half-opened
you could have half-opened
he could have half-opened
we could have half-opened
you could have half-opened
they could have half-opened

V-ing perfect

I could have been half-opening
you could have been half-opening
he could have been half-opening
we could have been half-opening
you could have been half-opening
they could have been half-opening

Negation

Simple form

I could not half-open
you could not half-open
he could not half-open
we could not half-open
you could not half-open
they could not half-open

V-ing form

I could not be half-opening
you could not be half-opening
he could not be half-opening
we could not be half-opening
you could not be half-opening
they could not be half-opening

Perfect

I could not have half-opened
you could not have half-opened
he could not have half-opened
we could not have half-opened
you could not have half-opened
they could not have half-opened

V-ing perfect

I could not have been half-opening
you could not have been half-opening
he could not have been half-opening
we could not have been half-opening
you could not have been half-opening
they could not have been half-opening

Interrogative form

Simple form

could I half-open?
could you half-open?
could he half-open?
could we half-open?
could you half-open?
could they half-open?

V-ing form

could I be half-opening?
could you be half-opening?
could he be half-opening?
could we be half-opening?
could you be half-opening?
could they be half-opening?

Perfect

could I have half-opened?
could you have half-opened?
could he have half-opened?
could we have half-opened?
could you have half-opened?
could they have half-opened?

V-ing perfect

could I have been half-opening?
could you have been half-opening?
could he have been half-opening?
could we have been half-opening?
could you have been half-opening?
could they have been half-opening?

Interro-negative form

Simple form

could I not half-open?
could you not half-open?
could he not half-open?
could we not half-open?
could you not half-open?
could they not half-open?

V-ing form

could I not be half-opening?
could you not be half-opening?
could he not be half-opening?
could we not be half-opening?
could you not be half-opening?
could they not be half-opening?

Perfect

could I not have half-opened?
could you not have half-opened?
could he not have half-opened?
could we not have half-opened?
could you not have half-opened?
could they not have half-opened?

V-ing perfect

could I not have been half-opening?
could you not have been half-opening?
could he not have been half-opening?
could we not have been half-opening?
could you not have been half-opening?
could they not have been half-opening?

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