I've been first-footing you've been first-footing he's been first-footing we've been first-footing you've been first-footing they've been first-footing
I'll be first-footing you'll be first-footing he'll be first-footing we'll be first-footing you'll be first-footing they'll be first-footing
Futuro perfecto
I'll have first-footed you'll have first-footed he'll have first-footed we'll have first-footed you'll have first-footed they'll have first-footed
Futuro perfecto contínuo
I'll have been first-footing you'll have been first-footing he'll have been first-footing we'll have been first-footing you'll have been first-footing they'll have been first-footing
I'd be first-footing you'd be first-footing he'd be first-footing we'd be first-footing you'd be first-footing they'd be first-footing
Passado
I'd have first-footed you'd have first-footed he'd have first-footed we'd have first-footed you'd have first-footed they'd have first-footed
Passado continuo
I'd have been first-footing you'd have been first-footing he'd have been first-footing we'd have been first-footing you'd have been first-footing they'd have been first-footing