The most common errors with commas are comma splices and run-on sentences. A comma splice is where two independent clauses are divided by a comma and nothing else: The cat likes cat food, the dog likes dog food. A run-on sentence is one where there should be a comma, but there is ...
Ifyouforgetthecommaorthecoordinatingconjunction,youwillmakeerrorssuchasrun-on-sentences.Arun-on-sentencedoesn’tsimplymeanthatthesentenceistoolongorwordy;oftenitmeansthatyouneedcommasandcoordinatingconjunctionstoclearlyorganizeaseriesofcompletethoughts in one sentence. ...
Commas, commas, and more commas Commas help your reader figure out which words go together in a sentence and which parts of your sentences are most important. Using commas incorrectly may confuse the reader, signal ignorance of writing rules, or indicate carelessness. Although using commas ...