English verb conjugation COULD OPEN OPEN

Regular verb: open open - open opened - open opened

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form

I could open open
you could open open
she could open open
we could open open
you could open open
they could open open

V-ing form

I could be open opening
you could be open opening
she could be open opening
we could be open opening
you could be open opening
they could be open opening

Perfect

I could have open opened
you could have open opened
she could have open opened
we could have open opened
you could have open opened
they could have open opened

V-ing perfect

I could have been open opening
you could have been open opening
she could have been open opening
we could have been open opening
you could have been open opening
they could have been open opening

Negation

Simple form

I could not open open
you could not open open
she could not open open
we could not open open
you could not open open
they could not open open

V-ing form

I could not be open opening
you could not be open opening
she could not be open opening
we could not be open opening
you could not be open opening
they could not be open opening

Perfect

I could not have open opened
you could not have open opened
she could not have open opened
we could not have open opened
you could not have open opened
they could not have open opened

V-ing perfect

I could not have been open opening
you could not have been open opening
she could not have been open opening
we could not have been open opening
you could not have been open opening
they could not have been open opening

Interrogative form

Simple form

could I open open?
could you open open?
could she open open?
could we open open?
could you open open?
could they open open?

V-ing form

could I be open opening?
could you be open opening?
could she be open opening?
could we be open opening?
could you be open opening?
could they be open opening?

Perfect

could I have open opened?
could you have open opened?
could she have open opened?
could we have open opened?
could you have open opened?
could they have open opened?

V-ing perfect

could I have been open opening?
could you have been open opening?
could she have been open opening?
could we have been open opening?
could you have been open opening?
could they have been open opening?

Interro-negative form

Simple form

could I not open open?
could you not open open?
could she not open open?
could we not open open?
could you not open open?
could they not open open?

V-ing form

could I not be open opening?
could you not be open opening?
could she not be open opening?
could we not be open opening?
could you not be open opening?
could they not be open opening?

Perfect

could I not have open opened?
could you not have open opened?
could she not have open opened?
could we not have open opened?
could you not have open opened?
could they not have open opened?

V-ing perfect

could I not have been open opening?
could you not have been open opening?
could she not have been open opening?
could we not have been open opening?
could you not have been open opening?
could they not have been open opening?

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