How would you ask “How are you?” formally?

How are you?

To ask "How are you?" formally, you can say:

"May I ask how you are doing?" or "How are you today?"

To ask "How are you?" formally, you can use one of the following phrases:

1. "How are you doing?"
To be more formal, add a polite greeting at the beginning, such as "Good morning" or "Good afternoon."

Example: "Good morning, how are you doing?"

2. "How are you today?"
This is a simple and polite way to ask about someone's well-being in a formal setting.

Example: "Hello, how are you today?"

Remember, it's important to use a polite tone and appropriate greetings when addressing someone formally.