I'll be presuming you'll be presuming he'll be presuming we'll be presuming you'll be presuming they'll be presuming
Futuro anteriore
I'll have presumed you'll have presumed he'll have presumed we'll have presumed you'll have presumed they'll have presumed
Futuro anteriore contínuo
I'll have been presuming you'll have been presuming he'll have been presuming we'll have been presuming you'll have been presuming they'll have been presuming
I'd be presuming you'd be presuming he'd be presuming we'd be presuming you'd be presuming they'd be presuming
Passato
I'd have presumed you'd have presumed he'd have presumed we'd have presumed you'd have presumed they'd have presumed
Passato continuo
I'd have been presuming you'd have been presuming he'd have been presuming we'd have been presuming you'd have been presuming they'd have been presuming