I'll be degenerating you'll be degenerating he'll be degenerating we'll be degenerating you'll be degenerating they'll be degenerating
Future perfect
I'll have degenerated you'll have degenerated he'll have degenerated we'll have degenerated you'll have degenerated they'll have degenerated
Future perfect continuous
I'll have been degenerating you'll have been degenerating he'll have been degenerating we'll have been degenerating you'll have been degenerating they'll have been degenerating
I'd be degenerating you'd be degenerating he'd be degenerating we'd be degenerating you'd be degenerating they'd be degenerating
Past
I'd have degenerated you'd have degenerated he'd have degenerated we'd have degenerated you'd have degenerated they'd have degenerated
Past continuous
I'd have been degenerating you'd have been degenerating he'd have been degenerating we'd have been degenerating you'd have been degenerating they'd have been degenerating