Explore and learn English grammar with contrastive examples, contexts, pictures, diagrams, grammar descriptions, interactive quizzes and editing practices.
Intermediate-level, native and non-native speakers can test and determine particular points needing review. Grammar points are listed both in the index below and in summary pages within each section. This site is available to instructors and their students without charge and is supported by Google Ads. Please feel free to contact me if you encounter difficulty loading a page, find an error, or have a suggestion. Contact Info
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