That will vary with their language and as you did not specify where they are natives of, i can't begin to guess which of the many thousands of languages they might speak.
salve=hello vale=goodbye
Hello- Hello Goodbye- Bye or Paalam
Hello - Talofa Goodbye - Tofa Soifua
Jambo is hello and Kwahari is goodbye
Hello = Hola Goodbye = Adiós
Olá - Hello Adeusinho - Goodbye
Hello = Hola Goodbye = Adiós
Hello : Nomoskaar Goodbye : Bidai
Type your answer here... How do you say goodbye in Quechua
To say Hello is Ni hao And to say goodbye is Zai jian
to say "hello" you say "talofa" and to say goodbye you say "Fa".
hello-hujambo 2:goodbye-kwaheri