I'll be prefacing you'll be prefacing he'll be prefacing we'll be prefacing you'll be prefacing they'll be prefacing
Futur perfekt
I'll have prefaced you'll have prefaced he'll have prefaced we'll have prefaced you'll have prefaced they'll have prefaced
Futur perfekt kontinuierlich
I'll have been prefacing you'll have been prefacing he'll have been prefacing we'll have been prefacing you'll have been prefacing they'll have been prefacing
I'd be prefacing you'd be prefacing he'd be prefacing we'd be prefacing you'd be prefacing they'd be prefacing
Perfekt
I'd have prefaced you'd have prefaced he'd have prefaced we'd have prefaced you'd have prefaced they'd have prefaced
Perfekt kontinuierlich
I'd have been prefacing you'd have been prefacing he'd have been prefacing we'd have been prefacing you'd have been prefacing they'd have been prefacing