I'll be shirttailing you'll be shirttailing she'll be shirttailing we'll be shirttailing you'll be shirttailing they'll be shirttailing
Futuro anteriore
I'll have shirttailed you'll have shirttailed she'll have shirttailed we'll have shirttailed you'll have shirttailed they'll have shirttailed
Futuro anteriore contínuo
I'll have been shirttailing you'll have been shirttailing she'll have been shirttailing we'll have been shirttailing you'll have been shirttailing they'll have been shirttailing
I'd be shirttailing you'd be shirttailing she'd be shirttailing we'd be shirttailing you'd be shirttailing they'd be shirttailing
Passato
I'd have shirttailed you'd have shirttailed she'd have shirttailed we'd have shirttailed you'd have shirttailed they'd have shirttailed
Passato continuo
I'd have been shirttailing you'd have been shirttailing she'd have been shirttailing we'd have been shirttailing you'd have been shirttailing they'd have been shirttailing