I'll be leapfroging you'll be leapfroging he'll be leapfroging we'll be leapfroging you'll be leapfroging they'll be leapfroging
Futuro anteriore
I'll have leapfroged you'll have leapfroged he'll have leapfroged we'll have leapfroged you'll have leapfroged they'll have leapfroged
Futuro anteriore contínuo
I'll have been leapfroging you'll have been leapfroging he'll have been leapfroging we'll have been leapfroging you'll have been leapfroging they'll have been leapfroging
I'd be leapfroging you'd be leapfroging he'd be leapfroging we'd be leapfroging you'd be leapfroging they'd be leapfroging
Passato
I'd have leapfroged you'd have leapfroged he'd have leapfroged we'd have leapfroged you'd have leapfroged they'd have leapfroged
Passato continuo
I'd have been leapfroging you'd have been leapfroging he'd have been leapfroging we'd have been leapfroging you'd have been leapfroging they'd have been leapfroging