I'm sorry you can't.
If it is sent, then it is gone. You may have a second to stop an email, but after that, it is not possible to stop it. At this stage, it is gone.
can i unsend an email retreive a sent email from AOL
no, they don't have that information
you go to your email then click on the message they sent you
no their emails will not be deleted unless they themselves delete them
You can't
You can delete your memory of that email so no one can find it also if the person is your friend or not you can go on their email and delete the message in the sentbox
If one has an Yahoo email but has forgotten the password one can use the option below the sign-in that says "forgotten password". Then Yahoo will reset your password if you can answer a security question.
offshore audits
by writing their email addresses incorrectly
you go on lost my password then it ses type in email and you do it then it ses your password will be sent to your email acount
I guess if it was sent from a slow sender or... maybe you haven't been on since 2010.