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