Could you please change my room?

Literal

Room [object-を] change [could I humbly receive?-ていただけますか]?

Uses ~ていただけますか, one of the most polite everyday request forms — literally 'could I humbly receive the favor of you doing X.' This deferential framing places the action as a humbly received favor, ideal for service settings, business calls, or addressing strangers when you want to soften a request to its gentlest form.