NEVER AND EVER: NEVER SAY NEVER

The adverbs "never" and "ever" are extremely common and useful; however, we usually need practice to use them correctly.
Therefore, to check the details and do some more work on this issue, here's an interesting explanation with an exercise.

Finally, you might want to remember the meaning of the famous idiom "Never say never" :)

According to the Merriam-Webster dictionary this idiom is used:
to say that a person should not say that he or she will never do something because people change their minds

• "Would you ever go there again?" "Well, (I'll) never say never, but I'm certainly not planning to go there anytime soon!" (from the Merriam-Webster dictionary)