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