I'll be guaranteeing you'll be guaranteeing she'll be guaranteeing we'll be guaranteeing you'll be guaranteeing they'll be guaranteeing
Futuro anteriore
I'll have guaranteed you'll have guaranteed she'll have guaranteed we'll have guaranteed you'll have guaranteed they'll have guaranteed
Futuro anteriore contínuo
I'll have been guaranteeing you'll have been guaranteeing she'll have been guaranteeing we'll have been guaranteeing you'll have been guaranteeing they'll have been guaranteeing
I'd be guaranteeing you'd be guaranteeing she'd be guaranteeing we'd be guaranteeing you'd be guaranteeing they'd be guaranteeing
Passato
I'd have guaranteed you'd have guaranteed she'd have guaranteed we'd have guaranteed you'd have guaranteed they'd have guaranteed
Passato continuo
I'd have been guaranteeing you'd have been guaranteeing she'd have been guaranteeing we'd have been guaranteeing you'd have been guaranteeing they'd have been guaranteeing