once you are approved or certified as a commenter, you have to keep on offering comments consequently this will help you maintain your certification, but as soon as you stop offering comments you might end loosing your certification, of which regaining if you have to keep offering comments.
its advisable to keep offering comments to reduce the chances of loosing certification that stops earnings, I hope this article has been helpful to you.
i will be ready to help out by answering any questions that you may be having concerning the comments certification.
thank you.