Making deductions about the past at the B2 level! Let's explore: *Must have + past participle:* used for deductions about the past that are considered certain. - "She must have forgotten her phone at home." - "They must have taken the wrong turn." *May/Might have + past participle:* used for deductions about the past that are possible but not certain. - "He may have left early to avoid traffic." - "They might have gone to the movies." *Can't have + past participle:* used for deductions about the past that are considered impossible. - "She can't have eaten all that cake by herself!" - "They can't have arrived already; they're not here." *Practice Time!* Can you make deductions about the past using these examples? 1. Your friend is late, and you think they got lost. 2. You see a broken vase, and you think your sister knocked it over. 3. Your colleague is not answering their phone, and you think they're ...