I'll be shuddering you'll be shuddering he'll be shuddering we'll be shuddering you'll be shuddering they'll be shuddering
Futuro perfecto
I'll have shuddered you'll have shuddered he'll have shuddered we'll have shuddered you'll have shuddered they'll have shuddered
Futuro perfecto contínuo
I'll have been shuddering you'll have been shuddering he'll have been shuddering we'll have been shuddering you'll have been shuddering they'll have been shuddering
I'd be shuddering you'd be shuddering he'd be shuddering we'd be shuddering you'd be shuddering they'd be shuddering
Passado
I'd have shuddered you'd have shuddered he'd have shuddered we'd have shuddered you'd have shuddered they'd have shuddered
Passado continuo
I'd have been shuddering you'd have been shuddering he'd have been shuddering we'd have been shuddering you'd have been shuddering they'd have been shuddering