I'll be prefacering you'll be prefacering she'll be prefacering we'll be prefacering you'll be prefacering they'll be prefacering
Futur antérieur
I'll have prefacered you'll have prefacered she'll have prefacered we'll have prefacered you'll have prefacered they'll have prefacered
Futur antérieur continu
I'll have been prefacering you'll have been prefacering she'll have been prefacering we'll have been prefacering you'll have been prefacering they'll have been prefacering
I'd be prefacering you'd be prefacering she'd be prefacering we'd be prefacering you'd be prefacering they'd be prefacering
Passé
I'd have prefacered you'd have prefacered she'd have prefacered we'd have prefacered you'd have prefacered they'd have prefacered
Passé continu
I'd have been prefacering you'd have been prefacering she'd have been prefacering we'd have been prefacering you'd have been prefacering they'd have been prefacering