I'll be cluttering you'll be cluttering she'll be cluttering we'll be cluttering you'll be cluttering they'll be cluttering
Futuro anteriore
I'll have cluttered you'll have cluttered she'll have cluttered we'll have cluttered you'll have cluttered they'll have cluttered
Futuro anteriore contínuo
I'll have been cluttering you'll have been cluttering she'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 she'd be cluttering we'd be cluttering you'd be cluttering they'd be cluttering
Passato
I'd have cluttered you'd have cluttered she'd have cluttered we'd have cluttered you'd have cluttered they'd have cluttered
Passato continuo
I'd have been cluttering you'd have been cluttering she'd have been cluttering we'd have been cluttering you'd have been cluttering they'd have been cluttering