I'll be cluttering you'll be cluttering he'll be cluttering we'll be cluttering you'll be cluttering they'll be cluttering
futuro perfeito
I'll have cluttered you'll have cluttered he'll have cluttered we'll have cluttered you'll have cluttered they'll have cluttered
futuro perfeito contínuo
I'll have been cluttering you'll have been cluttering he'll have been cluttering we'll have been cluttering you'll have been cluttering they'll have been cluttering
I'd be cluttering you'd be cluttering he'd be cluttering we'd be cluttering you'd be cluttering they'd be cluttering
Passado
I'd have cluttered you'd have cluttered he'd have cluttered we'd have cluttered you'd have cluttered they'd have cluttered
Passado contínuo
I'd have been cluttering you'd have been cluttering he'd have been cluttering we'd have been cluttering you'd have been cluttering they'd have been cluttering