The phrase "how are you?" in Māori is [Kei te pēhea koe?](javascript:void(0)). This is used when addressing one person. If you want to ask two people, you say [Kei te pēhea kōrua?](javascript:void(0)), and for three or more, it's [Kei te pēhea koutou?](javascript:void(0)).