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