5th Grade Grammar Articles
The indefinite articles a and an are used before singular countable nouns. The is a definite article.
Grade 9 Grammar Lesson 34 Causative Verbs
Grade 9 Grammar Lesson 10 Past perfect
Grade 10 Grammar Lesson 48 Adverbial clauses: Contrast
Grade 9 Grammar Lesson 17 The verb ‘have’
Grade 10 Grammar Lesson 34 Using passives
Grade 8 Grammar Lesson 21 Passive verb forms