I'll be shirttailing you'll be shirttailing he'll be shirttailing we'll be shirttailing you'll be shirttailing they'll be shirttailing
Futur antérieur
I'll have shirttailed you'll have shirttailed he'll have shirttailed we'll have shirttailed you'll have shirttailed they'll have shirttailed
Futur antérieur continu
I'll have been shirttailing you'll have been shirttailing he'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 he'd be shirttailing we'd be shirttailing you'd be shirttailing they'd be shirttailing
Passé
I'd have shirttailed you'd have shirttailed he'd have shirttailed we'd have shirttailed you'd have shirttailed they'd have shirttailed
Passé continu
I'd have been shirttailing you'd have been shirttailing he'd have been shirttailing we'd have been shirttailing you'd have been shirttailing they'd have been shirttailing