I'll be celebrating you'll be celebrating he'll be celebrating we'll be celebrating you'll be celebrating they'll be celebrating
Future perfect
I'll have celebrated you'll have celebrated he'll have celebrated we'll have celebrated you'll have celebrated they'll have celebrated
Future perfect continuous
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
Past
I'd have celebrated you'd have celebrated he'd have celebrated we'd have celebrated you'd have celebrated they'd have celebrated
Past continuous
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