I've been investigating you've been investigating she's been investigating we've been investigating you've been investigating they've been investigating
I'll be investigating you'll be investigating she'll be investigating we'll be investigating you'll be investigating they'll be investigating
Futuro perfecto
I'll have investigated you'll have investigated she'll have investigated we'll have investigated you'll have investigated they'll have investigated
Futuro perfecto contínuo
I'll have been investigating you'll have been investigating she'll have been investigating we'll have been investigating you'll have been investigating they'll have been investigating
I'd be investigating you'd be investigating she'd be investigating we'd be investigating you'd be investigating they'd be investigating
Passado
I'd have investigated you'd have investigated she'd have investigated we'd have investigated you'd have investigated they'd have investigated
Passado continuo
I'd have been investigating you'd have been investigating she'd have been investigating we'd have been investigating you'd have been investigating they'd have been investigating