Sentence examples for do go on from inspiring English sources

"do go on" is correct and usable in written English.
It can be used as a way to encourage someone to continue or elaborate on their statement or story. It can also be used to express interest or curiosity in what someone is saying. Example: "I've never been to Japan before," Sarah said. "Oh really? Do go on," Mike replied with interest. "I've always wanted to visit and I'm curious to hear about your experiences."