200 Common Errors Course Today I want to help you avoid a very common mistake that lots of people make – and that is writing the word “grammar” like this: G-R-A-M-M-E-R. There’s actually NO “e” in the word grammar; the correct spelling is G-R-A-M-M-A-R. But when we speak, we pronounce it like “er” – grammer, not gram-MAR – so that’s why people often misspell it with -er. It’s an understandable error. Now you know that grammar is always spelled with AR at the end. And if you want to avoid more common errors, I can help you inside my course