Were the languages in Tolkien's Lord of the rings book series inspired by real languages?
Yes, the languages in J.R.R. Tolkien's Lord of the Rings book series were inspired by real languages. Tolkien was a philologist, and he was deeply interested in the history and development of language. He created several constructed languages for his Middle-earth universe, including Quenya and Sindarin, which were inspired by Finnish and Welsh, respectively. He also drew from various other linguistic traditions, such as Old Norse and Old English, to create a rich and diverse linguistic landscape for Middle-earth.

Tolkien's constructed languages have been widely praised for their depth and intricacy, and they have inspired many fans of his work to learn more about language and linguistics. Today, there are entire communities of people who study and speak Tolkien's languages, and they continue to evolve and develop in new and interesting ways.
Can you teach me how to say Hello and Goodbye in these languages?