I'll be extenuating you'll be extenuating he'll be extenuating we'll be extenuating you'll be extenuating they'll be extenuating
Futuro anteriore
I'll have extenuated you'll have extenuated he'll have extenuated we'll have extenuated you'll have extenuated they'll have extenuated
Futuro anteriore contínuo
I'll have been extenuating you'll have been extenuating he'll have been extenuating we'll have been extenuating you'll have been extenuating they'll have been extenuating
I'd be extenuating you'd be extenuating he'd be extenuating we'd be extenuating you'd be extenuating they'd be extenuating
Passato
I'd have extenuated you'd have extenuated he'd have extenuated we'd have extenuated you'd have extenuated they'd have extenuated
Passato continuo
I'd have been extenuating you'd have been extenuating he'd have been extenuating we'd have been extenuating you'd have been extenuating they'd have been extenuating