I'll be spelling you'll be spelling he'll be spelling we'll be spelling you'll be spelling they'll be spelling
Futuro anteriore
I'll have spelled, spelt you'll have spelled, spelt he'll have spelled, spelt we'll have spelled, spelt you'll have spelled, spelt they'll have spelled, spelt
Futuro anteriore contínuo
I'll have been spelling you'll have been spelling he'll have been spelling we'll have been spelling you'll have been spelling they'll have been spelling
I'd be spelling you'd be spelling he'd be spelling we'd be spelling you'd be spelling they'd be spelling
Passato
I'd have spelled, spelt you'd have spelled, spelt he'd have spelled, spelt we'd have spelled, spelt you'd have spelled, spelt they'd have spelled, spelt
Passato continuo
I'd have been spelling you'd have been spelling he'd have been spelling we'd have been spelling you'd have been spelling they'd have been spelling