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