I'll be celebrating you'll be celebrating he'll be celebrating we'll be celebrating you'll be celebrating they'll be celebrating
Futuro perfecto
I'll have celebrated you'll have celebrated he'll have celebrated we'll have celebrated you'll have celebrated they'll have celebrated
Futuro perfecto contínuo
I'll have been celebrating you'll have been celebrating he'll have been celebrating we'll have been celebrating you'll have been celebrating they'll have been celebrating
I'd be celebrating you'd be celebrating he'd be celebrating we'd be celebrating you'd be celebrating they'd be celebrating
Passado
I'd have celebrated you'd have celebrated he'd have celebrated we'd have celebrated you'd have celebrated they'd have celebrated
Passado continuo
I'd have been celebrating you'd have been celebrating he'd have been celebrating we'd have been celebrating you'd have been celebrating they'd have been celebrating