I've been investigating you've been investigating he's been investigating we've been investigating you've been investigating they've been investigating
I'll be investigating you'll be investigating he'll be investigating we'll be investigating you'll be investigating they'll be investigating
futuro perfeito
I'll have investigated you'll have investigated he'll have investigated we'll have investigated you'll have investigated they'll have investigated
futuro perfeito contínuo
I'll have been investigating you'll have been investigating he'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 he'd be investigating we'd be investigating you'd be investigating they'd be investigating
Passado
I'd have investigated you'd have investigated he'd have investigated we'd have investigated you'd have investigated they'd have investigated
Passado contínuo
I'd have been investigating you'd have been investigating he'd have been investigating we'd have been investigating you'd have been investigating they'd have been investigating