Forgot gmail password

Hello,



I had forgotten my gmail password but know recovery phone number but google is not allowing me to sign in Google ask recovery phone number and send a verification code but when I dial that then it asks a question that when u had created this account and that I don't remember then it asks a recovery gmail but I had not given any recovery gmail and that verification code that google had send to my phone is correct. Please give answer as soon as possible. Thank you