Academy / English Grammar
#1 Parts of Speech: Nouns and Pronouns
Mar 1, 2026 · Oiyo
Learn the foundation of English grammar by mastering nouns and pronouns, including countable, uncountable, and pronoun types.
English Grammar
Comprehensive study guide and lecture series on English Grammar.
OIYO Academy
OIYO Magazine
Academy / English Grammar
#2 Mastering Verb Tenses
Mar 1, 2026 · Oiyo
A comprehensive guide to all 12 English verb tenses, with timelines, usage rules, and the most common errors learners make.
Academy / English Grammar
#3 Adjectives and Adverbs: Describing the World
Mar 1, 2026 · Oiyo
Master adjectives and adverbs — their comparative and superlative forms, placement rules, and the most common mistakes learners make.
Academy / English Grammar
#4 Building Sentences: From Simple to Complex
Mar 1, 2026 · Oiyo
Understand the three types of English sentences — simple, compound, and complex — and learn to build them with the right conjunctions.
Academy / English Grammar
#5 The Article System: A, An, and The
Mar 1, 2026 · Oiyo
Master English articles — definite, indefinite, and zero article — with clear rules, a decision table, and fixes for the most common non-native errors.
Academy / English Grammar
#6 Prepositions of Time, Place, and Direction
Mar 1, 2026 · Oiyo
Conquer English prepositions of time, place, and direction with clear rules, collocation tables, and common error corrections.