I'll be flanking you'll be flanking he'll be flanking we'll be flanking you'll be flanking they'll be flanking
Futur antérieur
I'll have flanked you'll have flanked he'll have flanked we'll have flanked you'll have flanked they'll have flanked
Futur antérieur continu
I'll have been flanking you'll have been flanking he'll have been flanking we'll have been flanking you'll have been flanking they'll have been flanking