| Unit | 1st | 2nd | 3rd |
| Unit 1. Present and past | . | . | . |
| Unit 2. Present Perfect and past | . | . | . |
| Unit 3. Future | . | . | . |
| Unit 4. Modals | . | . | . |
| Unit 5. Conditionals and 'Wish' | . | . | . |
| Unit 6. Passive | . | . | . |
| Unit 7. Reported speech | . | . | . |
| Unit 8. Questions and auxiliary verbs | . | . | . |
| Unit 9. -ing and infinitive | . | . | . |
| Unit 10. Articles and nouns | . | . | . |
| Unit 11. Pronouns and determiners | . | . | . |
| Unit 12. Relative clauses | . | . | . |
| Unit 13. Adjustives and adverbs | . | . | . |
| Unit 14.Conjuctions and prepositions | . | . | . |
| Unit 15. Prepositions | . | . | . |
