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