Memory Past Modals of deductionVersion en ligne A pelmanism game to practice past modals of deduction. Students must match each situation card to the deduction card. par Jessica Oliveira Your brothers left early. You can't have been sick. They might have been in a hurry. You may have left it in the car. She might have watched a sad movie. I saw your brother this morning. I saw you playing soccer. He must have passed his test. She must have worked a lot. Lucy's crying. I saw Jim and Anna together at the movies. Jack looks very happy. I can't find my wallet. It couldn't have been him. He's traveling. Katie looks tired. They must have started dating.