I'll be kittening you'll be kittening he'll be kittening we'll be kittening you'll be kittening they'll be kittening
Future perfect
I'll have kittened you'll have kittened he'll have kittened we'll have kittened you'll have kittened they'll have kittened
Future perfect continuous
I'll have been kittening you'll have been kittening he'll have been kittening we'll have been kittening you'll have been kittening they'll have been kittening
I'd be kittening you'd be kittening he'd be kittening we'd be kittening you'd be kittening they'd be kittening
Past
I'd have kittened you'd have kittened he'd have kittened we'd have kittened you'd have kittened they'd have kittened
Past continuous
I'd have been kittening you'd have been kittening he'd have been kittening we'd have been kittening you'd have been kittening they'd have been kittening