Grammar is how you speak
If we did not have grammar people would always talk in slang or not in complete sentences and it would be hard to understand each other
Explanation:
We are proud of your great success.We all send your our heartiest congratulation.You have really worked hard. You deserved this succees .
Answer:
Authors revise their work because they need to review a text/writing for spelling, grammar and punctuation errors so they dont confuse the reader.
