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