Explore grammar guide articles about grammar rules
Complete guide to subject-verb agreement including compound subjects, collective nouns, indefinite pronouns, and the tricky edge cases everyone misses.
Learn A, An, The with clear ESL rules for countable and uncountable nouns, specific vs general, zero article, 20+ examples, and a complete self-check exercise.
Master all four conditional sentence types with clear formation rules, 30+ examples, tables, and a self-check exercise for ESL and professional writers.
Master can, could, may, and might with clear rules for ability, permission, and possibility. Includes 20+ examples, tables, and a self-check exercise.
Complete guide to in, on, at for time and place. 50+ examples, clear rules, comparison tables, and the most common errors ESL writers make.
Master reported speech with tense shifts, pronoun changes, time expressions, 20+ examples, and a self-check exercise for ESL and professional writers.
Master all 12 English verb tenses with clear rules, example sentences, and usage notes. Learn simple, continuous, perfect, and perfect continuous forms quickly.
Learn every capitalization rule in English with clear examples. Covers proper nouns, titles, job positions, geographic names, and common capitalization errors.
Master subject-verb agreement with clear rules and examples. Covers compound subjects, collective nouns, indefinite pronouns, and tricky cases for error-free writing.
