Formal:
* ਕਿਵੇਂ ਹੋ? (kiven ho?) - This is the most common and formal way to ask "how are you?"
* ਤੁਸੀਂ ਕਿਵੇਂ ਹੋ? (tusi kiven ho?) - This is also a formal way to ask "how are you?" but is slightly more polite.
Informal:
* ਕਿਵੇਂ ਆ? (kiven aa?) - This is a more casual way to ask "how are you?" and is commonly used with friends and family.
* ਸੱਜਣਾ? (sajna?) - This is a very informal way to ask "how are you?" and is usually used with close friends or family.
Other options:
* ਤੁਹਾਡਾ ਕੀ ਹਾਲ ਹੈ? (tuhada ki haal hai?) - This literally translates to "how is your well-being?" and is a more polite and formal way to ask "how are you?"
* ਕਿਵੇਂ ਚੱਲ ਰਹੇ ਹੋ? (kiven chal rahe ho?) - This literally translates to "how are you doing?" and is a more conversational way to ask "how are you?"
The best way to choose the right phrase is to consider the context and your relationship with the person you are talking to.