I've been window-shoping you've been window-shoping he's been window-shoping we've been window-shoping you've been window-shoping they've been window-shoping
I'd been window-shoping you'd been window-shoping he'd been window-shoping we'd been window-shoping you'd been window-shoping they'd been window-shoping
I'll be window-shoping you'll be window-shoping he'll be window-shoping we'll be window-shoping you'll be window-shoping they'll be window-shoping
Futur antérieur
I'll have window-shoped you'll have window-shoped he'll have window-shoped we'll have window-shoped you'll have window-shoped they'll have window-shoped
Futur antérieur continu
I'll have been window-shoping you'll have been window-shoping he'll have been window-shoping we'll have been window-shoping you'll have been window-shoping they'll have been window-shoping
I'd be window-shoping you'd be window-shoping he'd be window-shoping we'd be window-shoping you'd be window-shoping they'd be window-shoping
Passé
I'd have window-shoped you'd have window-shoped he'd have window-shoped we'd have window-shoped you'd have window-shoped they'd have window-shoped
Passé continu
I'd have been window-shoping you'd have been window-shoping he'd have been window-shoping we'd have been window-shoping you'd have been window-shoping they'd have been window-shoping