| Subject | Rules | Example |
|---|---|---|
| Complex Comparatives and Superlatives | Use more/less + adjective for comparatives and most/least + adjective for superlatives with longer adjectives (2+ syllables). Use double comparatives (... and ...) to show progressive change. Use the + comparative ... , the + comparative ... to show cause and effect. | This problem is more complex than we thought. / The faster you work, the sooner we'll finish. |
| Passive Voice with Different Tenses | Form passive voice with appropriate tense of 'be' + past participle. Can be used in present simple, past simple, present perfect, future, modal verbs, etc. Focus is on the action/receiver, not the doer. | The report is being prepared. / The documents have been signed. / The decision will be announced tomorrow. |
| Reported Speech with Complex Sentences | When reporting complex sentences, change pronouns, tenses, and time/place words. Use reporting verbs like explained, suggested, complained, insisted. Keep conjunctions like because, although, if, when, etc. | She explained that she had been working since morning although she was tired. |
1. more expensive
2. the more difficult
3. is being renovated
4. have been delivered
5. will be announced
6. she had finished
7. if I could help
8. that they had left
9. less interesting
10. the better