English verb conjugation COULD CLOSE

Regular verb: close - closed - closed

Affirmation

Simple form

I could close
you could close
he could close
we could close
you could close
they could close

V-ing form

I could be closing
you could be closing
he could be closing
we could be closing
you could be closing
they could be closing

Perfect

I could have closed
you could have closed
he could have closed
we could have closed
you could have closed
they could have closed

V-ing perfect

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

Negation

Simple form

I could not close
you could not close
he could not close
we could not close
you could not close
they could not close

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I close?
could you close?
could he close?
could we close?
could you close?
could they close?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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