I've been perambulating you've been perambulating he's been perambulating we've been perambulating you've been perambulating they've been perambulating
I'll be perambulating you'll be perambulating he'll be perambulating we'll be perambulating you'll be perambulating they'll be perambulating
Futuro anteriore
I'll have perambulated you'll have perambulated he'll have perambulated we'll have perambulated you'll have perambulated they'll have perambulated
Futuro anteriore contínuo
I'll have been perambulating you'll have been perambulating he'll have been perambulating we'll have been perambulating you'll have been perambulating they'll have been perambulating
I'd be perambulating you'd be perambulating he'd be perambulating we'd be perambulating you'd be perambulating they'd be perambulating
Passato
I'd have perambulated you'd have perambulated he'd have perambulated we'd have perambulated you'd have perambulated they'd have perambulated
Passato continuo
I'd have been perambulating you'd have been perambulating he'd have been perambulating we'd have been perambulating you'd have been perambulating they'd have been perambulating