Writing and Language
25 Common Grammar Mistakes (and How to Fix Them)
Stop their/there mix-ups before you hit send. Fix 25 common grammar mistakes with clear examples — plus a free checker in your browser, no login.
· 14 min read
Guides on AI detection, AI writing, grammar, readability, translation and responsible use of AI tools for students, teachers and content creators.
Writing and Language
Stop their/there mix-ups before you hit send. Fix 25 common grammar mistakes with clear examples — plus a free checker in your browser, no login.
· 14 min read
Writing and Language
Rewrite the sentence exercises with answers: active and passive voice, reported speech, combining sentences, conditionals, key word transformations and concise rewrites.
· 13 min read
Writing and Language
40 commonly confused words in English — affect/effect, accept/except, complement/compliment and more — with clear definitions, examples and memory tricks.
· 13 min read
Writing and Language
How accurate are Google Translate and other machine translators? What machine translation gets right and wrong, when to use a human, and 10 tips for better results.
· 11 min read
Writing and Language
How many words per page single- and double-spaced, how many pages 500, 1,000 or 2,000 words is, typical essay and article lengths, and reading time by word count.
· 10 min read
Writing and Language
What the Flesch Reading Ease score and Flesch-Kincaid Grade Level mean, the formulas, a score chart, target scores by content type and how to improve readability.
· 12 min read
Writing and Language
How to summarize an article or text: a step-by-step method, summary length rules, a worked example, common mistakes and how to use a free text summarizer.
· 12 min read
Writing and Language
How to rewrite a sentence to make it clearer, shorter or more formal: 10 techniques with before-and-after examples, plus when to use a sentence rewriter.
· 11 min read
Writing and Language
Learn how to paraphrase correctly: what paraphrasing means, 7 techniques with examples, paraphrase vs. summary vs. quote, how to cite and how to avoid plagiarism.
· 13 min read