English verb conjugation COULD BIRTH

Regular verb: birth - birthed - birthed

Affirmation

Simple form

I could birth
you could birth
he could birth
we could birth
you could birth
they could birth

V-ing form

I could be birthing
you could be birthing
he could be birthing
we could be birthing
you could be birthing
they could be birthing

Perfect

I could have birthed
you could have birthed
he could have birthed
we could have birthed
you could have birthed
they could have birthed

V-ing perfect

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

Negation

Simple form

I could not birth
you could not birth
he could not birth
we could not birth
you could not birth
they could not birth

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I birth?
could you birth?
could he birth?
could we birth?
could you birth?
could they birth?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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