That’s for you to answer but I can tell you how you can reset the password for your Gmail account. You have to reset your password if you want to access your account once again.
You have to go to the Gmail login page and then click on the Forgot Password link. You’ll be asked to provide the past password you remember and then you can try a variety of questions to reset the password. You can get the verification code on your mobile phone or alternate email address which you registered during the signup process.
You have to open the alternate email and copy the code and paste it into the form. Now, you’ll be asked to provide a new password for your account, you have to make sure that you create a secure password.