I've been differnetiating you've been differnetiating he's been differnetiating we've been differnetiating you've been differnetiating they've been differnetiating
I'd been differnetiating you'd been differnetiating he'd been differnetiating we'd been differnetiating you'd been differnetiating they'd been differnetiating
I'll be differnetiating you'll be differnetiating he'll be differnetiating we'll be differnetiating you'll be differnetiating they'll be differnetiating
Futuro anteriore
I'll have differnetiated you'll have differnetiated he'll have differnetiated we'll have differnetiated you'll have differnetiated they'll have differnetiated
Futuro anteriore contínuo
I'll have been differnetiating you'll have been differnetiating he'll have been differnetiating we'll have been differnetiating you'll have been differnetiating they'll have been differnetiating
I'd be differnetiating you'd be differnetiating he'd be differnetiating we'd be differnetiating you'd be differnetiating they'd be differnetiating
Passato
I'd have differnetiated you'd have differnetiated he'd have differnetiated we'd have differnetiated you'd have differnetiated they'd have differnetiated
Passato continuo
I'd have been differnetiating you'd have been differnetiating he'd have been differnetiating we'd have been differnetiating you'd have been differnetiating they'd have been differnetiating