I'll be decorating you'll be decorating he'll be decorating we'll be decorating you'll be decorating they'll be decorating
Future perfect
I'll have decorated you'll have decorated he'll have decorated we'll have decorated you'll have decorated they'll have decorated
Future perfect continuous
I'll have been decorating you'll have been decorating he'll have been decorating we'll have been decorating you'll have been decorating they'll have been decorating
I'd be decorating you'd be decorating he'd be decorating we'd be decorating you'd be decorating they'd be decorating
Past
I'd have decorated you'd have decorated he'd have decorated we'd have decorated you'd have decorated they'd have decorated
Past continuous
I'd have been decorating you'd have been decorating he'd have been decorating we'd have been decorating you'd have been decorating they'd have been decorating