I'll be extenuating you'll be extenuating he'll be extenuating we'll be extenuating you'll be extenuating they'll be extenuating
Future perfect
I'll have extenuated you'll have extenuated he'll have extenuated we'll have extenuated you'll have extenuated they'll have extenuated
Future perfect continuous
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
Past
I'd have extenuated you'd have extenuated he'd have extenuated we'd have extenuated you'd have extenuated they'd have extenuated
Past continuous
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