It usually returns to your inbox stating it was unable to deliver it. If you didnt get a notice the address might have been right but didnt belong to the right person.
Thanks Pat, I was trying to find an easy to correct the add. and resend it by getting it out of the inbox. I can read it, but I can't get it back where I can correct the add.
I just there is no shortcut here either copy and paste or forward from sent with the right address.