I've been superimposing you've been superimposing he's been superimposing we've been superimposing you've been superimposing they've been superimposing
I'll be superimposing you'll be superimposing he'll be superimposing we'll be superimposing you'll be superimposing they'll be superimposing
Futuro anteriore
I'll have superimposed you'll have superimposed he'll have superimposed we'll have superimposed you'll have superimposed they'll have superimposed
Futuro anteriore contínuo
I'll have been superimposing you'll have been superimposing he'll have been superimposing we'll have been superimposing you'll have been superimposing they'll have been superimposing
I'd be superimposing you'd be superimposing he'd be superimposing we'd be superimposing you'd be superimposing they'd be superimposing
Passato
I'd have superimposed you'd have superimposed he'd have superimposed we'd have superimposed you'd have superimposed they'd have superimposed
Passato continuo
I'd have been superimposing you'd have been superimposing he'd have been superimposing we'd have been superimposing you'd have been superimposing they'd have been superimposing