Formal:
* Koman jou ou te ye? (Haitian Creole)
* Ki mannyè ou te pase jounen ou? (Haitian Creole)
* Kouman ou te pase jou a? (Louisiana Creole)
Informal:
* Ki jan ou pase jounen ou? (Haitian Creole)
* Ki mannyè ou? (Haitian Creole)
* Ki jan ou te pase jounen an? (Louisiana Creole)
More casual:
* Kouman ou ye? (Haitian Creole)
* Koman ou pase? (Louisiana Creole)
The best choice depends on the context and your relationship with the person you're speaking to.