I'll be blundering you'll be blundering he'll be blundering we'll be blundering you'll be blundering they'll be blundering
Futur antérieur
I'll have blundered you'll have blundered he'll have blundered we'll have blundered you'll have blundered they'll have blundered
Futur antérieur continu
I'll have been blundering you'll have been blundering he'll have been blundering we'll have been blundering you'll have been blundering they'll have been blundering
I'd be blundering you'd be blundering he'd be blundering we'd be blundering you'd be blundering they'd be blundering
Passé
I'd have blundered you'd have blundered he'd have blundered we'd have blundered you'd have blundered they'd have blundered
Passé continu
I'd have been blundering you'd have been blundering he'd have been blundering we'd have been blundering you'd have been blundering they'd have been blundering