ELA creative writing outlaw The Seven Deadly Sins of Punctuation And How You Can Avoid Them (Note: Read carefully. They preface each "faux pas," telling you the correct usage, but provide the WRONG way as examples. It's confusing).
English Grammar solution: Structure of All Tense, Structure of the Tense. i would probably break this chart down into different pieces but most kids have trouble when it comes to the different tenses. so this would help a lot in the classroom.