How to verify my Gmail account using g.co/verifyaccount?
If you've previously tried to restore your account and get a message saying "Google could not verify that this is yours," don't give up and attempt the procedures below for g.co/verifyaccount –
· Simply answer as many questions as you can without skipping any. If you are unsure, take your best estimate rather than skipping it.
· Because details are important, try to pay attention to the upper and lower case letters yourself.
· If you are prompted for the last password you remember, enter the password you used to sign in the last time.