I'll be blundering you'll be blundering he'll be blundering we'll be blundering you'll be blundering they'll be blundering
Futuro perfecto
I'll have blundered you'll have blundered he'll have blundered we'll have blundered you'll have blundered they'll have blundered
Futuro perfecto contínuo
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
Passado
I'd have blundered you'd have blundered he'd have blundered we'd have blundered you'd have blundered they'd have blundered
Passado continuo
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