Formal:
* Wo yɛn wo? (pronounced "wo yen wo?") - This is the most common and formal way to ask "How are you?"
* Wo yɛn wo asɛm? (pronounced "wo yen wo asɛm?") - This is a slightly more formal way to ask, literally meaning "How is your matter?"
Informal:
* Wo yɛn wo nso? (pronounced "wo yen wo nso?") - This is a more informal way to ask, literally meaning "How are you too?"
* Wo yɛn wo se? (pronounced "wo yen wo se?") - This is a very informal way to ask, literally meaning "How are you like?"
Common Response:
* Me yɛ fie (pronounced "me ye fie") - This means "I am fine" or "I'm well."
Note: Twi has a tonality system, so the correct pronunciation is essential.
It's best to use the formal expressions if you're unsure about the level of formality in a given situation.