Can and have to: meaning, form and usage / The present continuous and the simple present tense (review) / The present continuous: common errors / The past tense of be (review): statements and questions / The simple past tense (review): statements and questions / Regular and irregular verb forms / Uses of object pronouns / Object pronouns: common errors / Comparative adjectives / Modals should and could: statements and questions / Be going to to express the future: review and expansion /    Superlative adjectives / Too and Enough: Usage and Common errors