Passive voice & Modals of deduction — O/L English

Investigating mysteries, scientific puzzles, and historical enigmas demands an objective, formal register facilitated by the Passive Voice across Simple Present and Simple Past. Using the passive ('object + is/are/was/were + past participle') establishes impartial distance in official investigative reports where facts take precedence over human agents (e.g., 'The deciphered manuscript was examined by cryptographers; crucial clues were documented'). Furthermore, modal verbs of deduction ('must have been', 'could not be', 'might indicate') construct reasoned forensic arguments.

Check before you answer (O/L Paper 1 & Paper 2)

1. Passive Voice Selection in Reports: Maintaining an objective, formal third-person register using passive verb forms in scientific or mystery investigation reports.
2. Modals of Deductive Logic: Using 'must have + pp' for strong certainty and 'could not have + pp' for logical impossibility when evaluating unsolved cases.
3. Investigative Report Format: Formatting reports with standard components: Title, Date, Terms of Reference, Observed Evidence, and Final Deductive Finding.