bandwidth combine through BGP possible?

Hello friends.

If I have 2 ISP with BGP and my own AS and IP. Can we combine 2 ISP Bandwith 10MB + 10MB = 20MB speed
As far as i know load shareing on 2 ISP is possible but maximum speed will be 10MB correct me if i am wrong.
also advice me if 10MB + 10MB =20MB speed is possible


thank you all

waiting for someone to reply my question