I'll be birthing you'll be birthing he'll be birthing we'll be birthing you'll be birthing they'll be birthing
Futur antérieur
I'll have birthed you'll have birthed he'll have birthed we'll have birthed you'll have birthed they'll have birthed
Futur antérieur continu
I'll have been birthing you'll have been birthing he'll have been birthing we'll have been birthing you'll have been birthing they'll have been birthing