I'll be knuckling you'll be knuckling he'll be knuckling we'll be knuckling you'll be knuckling they'll be knuckling
Futuro perfecto
I'll have knuckled you'll have knuckled he'll have knuckled we'll have knuckled you'll have knuckled they'll have knuckled
Futuro perfecto contínuo
I'll have been knuckling you'll have been knuckling he'll have been knuckling we'll have been knuckling you'll have been knuckling they'll have been knuckling
I'd be knuckling you'd be knuckling he'd be knuckling we'd be knuckling you'd be knuckling they'd be knuckling
Passado
I'd have knuckled you'd have knuckled he'd have knuckled we'd have knuckled you'd have knuckled they'd have knuckled
Passado continuo
I'd have been knuckling you'd have been knuckling he'd have been knuckling we'd have been knuckling you'd have been knuckling they'd have been knuckling