I'll be countering you'll be countering he'll be countering we'll be countering you'll be countering they'll be countering
Futur antérieur
I'll have countered you'll have countered he'll have countered we'll have countered you'll have countered they'll have countered
Futur antérieur continu
I'll have been countering you'll have been countering he'll have been countering we'll have been countering you'll have been countering they'll have been countering
I'd be countering you'd be countering he'd be countering we'd be countering you'd be countering they'd be countering
Passé
I'd have countered you'd have countered he'd have countered we'd have countered you'd have countered they'd have countered
Passé continu
I'd have been countering you'd have been countering he'd have been countering we'd have been countering you'd have been countering they'd have been countering