Verb agreement Vague adverb Unbalanced (), {}, [] or '' Trademark Split infinitive Spelling Similar spelling Relative pronoun Redundant Quotation marks Questionable usage Question mark Punctuation Pronoun Preposition Possessive form Passive voice Paragraph problem Overstated or pretentious Number style Number agreement Long-winded or wordy Long sentence Jargon Informal or colloquial Infinitive Incorrect verb form Incomplete sentence Homonyms Gender specific Foreign End of sentence punctuation Ellipsis mark Doubled word or punctuation Double negative Comparative Commonly confused Cliche Capitalization Article Archaic Adverb