I've been circumscribing you've been circumscribing he's been circumscribing we've been circumscribing you've been circumscribing they've been circumscribing
I'd been circumscribing you'd been circumscribing he'd been circumscribing we'd been circumscribing you'd been circumscribing they'd been circumscribing
I'll be circumscribing you'll be circumscribing he'll be circumscribing we'll be circumscribing you'll be circumscribing they'll be circumscribing
Future perfect
I'll have circumscribed you'll have circumscribed he'll have circumscribed we'll have circumscribed you'll have circumscribed they'll have circumscribed
Future perfect continuous
I'll have been circumscribing you'll have been circumscribing he'll have been circumscribing we'll have been circumscribing you'll have been circumscribing they'll have been circumscribing
I'd be circumscribing you'd be circumscribing he'd be circumscribing we'd be circumscribing you'd be circumscribing they'd be circumscribing
Past
I'd have circumscribed you'd have circumscribed he'd have circumscribed we'd have circumscribed you'd have circumscribed they'd have circumscribed
Past continuous
I'd have been circumscribing you'd have been circumscribing he'd have been circumscribing we'd have been circumscribing you'd have been circumscribing they'd have been circumscribing