Hi Liz,
Just so we're clear, do you mean you never received the email? See If you didn't receive your verification or reset email - Apple Support
If you mean you sent a request to an email address (which Apple does not use for anything unless they specifically provide you with one) then:
Click on this link "If you think your Apple ID has been compromised" --> If you think your Apple ID has been compromised - Apple Support
If you want to see if anyone else has access to your device or accounts, click here --> See who has access to your iPhone or iPad - Apple Support
Related materials:
Personal Safety User Guide
Personal Safety User Guide - Apple Support
> open the Table of Contents
A document with general information about security and your Apple ID --> Security and your Apple ID - Apple Support
Contact Apple for help with Apple ID account security by clicking on this link --> Contact Apple for help with Apple ID account security - Apple Support "This article provides country-specific Apple Support contact information for customers seeking help with their Apple ID password or other security-related issues."