English verb conjugation COULD CURTSY

Regular verb: curtsy - curtsied - curtsied

Affirmation

Simple form

I could curtsy
you could curtsy
he could curtsy
we could curtsy
you could curtsy
they could curtsy

V-ing form

I could be curtsying
you could be curtsying
he could be curtsying
we could be curtsying
you could be curtsying
they could be curtsying

Perfect

I could have curtsied
you could have curtsied
he could have curtsied
we could have curtsied
you could have curtsied
they could have curtsied

V-ing perfect

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

Negation

Simple form

I could not curtsy
you could not curtsy
he could not curtsy
we could not curtsy
you could not curtsy
they could not curtsy

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I curtsy?
could you curtsy?
could he curtsy?
could we curtsy?
could you curtsy?
could they curtsy?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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