I've been deteriorating you've been deteriorating she's been deteriorating we've been deteriorating you've been deteriorating they've been deteriorating
I'll be deteriorating you'll be deteriorating she'll be deteriorating we'll be deteriorating you'll be deteriorating they'll be deteriorating
Future perfect
I'll have deteriorated you'll have deteriorated she'll have deteriorated we'll have deteriorated you'll have deteriorated they'll have deteriorated
Future perfect continuous
I'll have been deteriorating you'll have been deteriorating she'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 she'd be deteriorating we'd be deteriorating you'd be deteriorating they'd be deteriorating
Past
I'd have deteriorated you'd have deteriorated she'd have deteriorated we'd have deteriorated you'd have deteriorated they'd have deteriorated
Past continuous
I'd have been deteriorating you'd have been deteriorating she'd have been deteriorating we'd have been deteriorating you'd have been deteriorating they'd have been deteriorating