Past modals of deductionVersión en línea learns more playing video games than in his class por Juan Sebastian Gomez cruz 1 Nobody knows exactly why he died. But we think it__________ been an accident. a can have b should have c might have 2 I______revised more for the exam. I was lazy, and now I'll fail! a should have b might have c could have 3 Sarah looked very happy. She _________passed her driving test. a must have b can't have c should have 4 I can't believe Jim hasn't arrived yet. He____________taken the correct train. a can't have b shouldn't have c mustn't have 5 The window was broken, so the thieves _________got in through that window a should have b must have c may have 6 I don't know where they went but they____________gone to Paris or Marseille a must have b can't have c could have