I'll be whistling you'll be whistling she'll be whistling we'll be whistling you'll be whistling they'll be whistling
Futuro perfecto
I'll have whistled you'll have whistled she'll have whistled we'll have whistled you'll have whistled they'll have whistled
Futuro perfecto contínuo
I'll have been whistling you'll have been whistling she'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 she'd be whistling we'd be whistling you'd be whistling they'd be whistling
Passado
I'd have whistled you'd have whistled she'd have whistled we'd have whistled you'd have whistled they'd have whistled
Passado continuo
I'd have been whistling you'd have been whistling she'd have been whistling we'd have been whistling you'd have been whistling they'd have been whistling