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Futuro anteriore
I'll have spelled, spelt you'll have spelled, spelt she'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 she'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 she'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 she'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 she'd have been spelling we'd have been spelling you'd have been spelling they'd have been spelling