It should be noted that when you are trying to read another person's nonverbal clues, the eyes should be focused.
nonverbal clues can be regarded as the clues which involves using body languages and others in passing across information.
Therefore, the eyes should be focused , when you are trying to read another person's nonverbal clues.
Learn more about nonverbal clues at;
https://brainly.com/question/5428379