I've been substantialing you've been substantialing he's been substantialing we've been substantialing you've been substantialing they've been substantialing
I'd been substantialing you'd been substantialing he'd been substantialing we'd been substantialing you'd been substantialing they'd been substantialing
I'll be substantialing you'll be substantialing he'll be substantialing we'll be substantialing you'll be substantialing they'll be substantialing
Futur perfekt
I'll have substantialed you'll have substantialed he'll have substantialed we'll have substantialed you'll have substantialed they'll have substantialed
Futur perfekt kontinuierlich
I'll have been substantialing you'll have been substantialing he'll have been substantialing we'll have been substantialing you'll have been substantialing they'll have been substantialing
I'd be substantialing you'd be substantialing he'd be substantialing we'd be substantialing you'd be substantialing they'd be substantialing
Perfekt
I'd have substantialed you'd have substantialed he'd have substantialed we'd have substantialed you'd have substantialed they'd have substantialed
Perfekt kontinuierlich
I'd have been substantialing you'd have been substantialing he'd have been substantialing we'd have been substantialing you'd have been substantialing they'd have been substantialing