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