I've been systematizing you've been systematizing he's been systematizing we've been systematizing you've been systematizing they've been systematizing
I'll be systematizing you'll be systematizing he'll be systematizing we'll be systematizing you'll be systematizing they'll be systematizing
Futuro perfecto
I'll have systematized you'll have systematized he'll have systematized we'll have systematized you'll have systematized they'll have systematized
Futuro perfecto contínuo
I'll have been systematizing you'll have been systematizing he'll have been systematizing we'll have been systematizing you'll have been systematizing they'll have been systematizing
I'd be systematizing you'd be systematizing he'd be systematizing we'd be systematizing you'd be systematizing they'd be systematizing
Passado
I'd have systematized you'd have systematized he'd have systematized we'd have systematized you'd have systematized they'd have systematized
Passado continuo
I'd have been systematizing you'd have been systematizing he'd have been systematizing we'd have been systematizing you'd have been systematizing they'd have been systematizing