There are many ways to recover and reset yahoo account and fix yahoo password query:

Yahoo Account Recovery, Verify Yahoo Account or How to know if my email suspended by yahoo
There are few options to check about yahoo account and password. You are completely blocked to recover yahoo account that means your yahoo account may be suspended by yahoo.
1. Go to Sing in page
2. Enter the email address or USERNAME, Click NEXT
3. If you get the message that you account has been suspended, that means your account has been deleted from yahoo. (Contact to yahoo Support Service Helpline Number)
4. If, Not then you will have the option to change the password or recover yahoo account.
5. If your account is still available, you will be able to recover or change the password of your yahoo account by following the steps above.

Still need help for yahoo account, call to yahoo support helpline service phone number to get a help with live person. for more visit: https://geekisquad.com/yahoo