English verb conjugation COULD CHOIR

Regular verb: choir - choired - choired


Affirmation

Simple form

I could choir
you could choir
he could choir
we could choir
you could choir
they could choir

V-ing form

I could be choiring
you could be choiring
he could be choiring
we could be choiring
you could be choiring
they could be choiring

Perfect

I could have choired
you could have choired
he could have choired
we could have choired
you could have choired
they could have choired

V-ing perfect

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

Negation

Simple form

I could not choir
you could not choir
he could not choir
we could not choir
you could not choir
they could not choir

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I choir?
could you choir?
could he choir?
could we choir?
could you choir?
could they choir?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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