Answer:
1 way-“I shall not die of a cough,” Montresor replies, “True,” because he knows that Fortunato will in fact die from dehydration and starvation in the crypt.
2nd way-The conversation about Masons also foreshadows Fortunato’s demise. Fortunato challenges Montresor’s claim that he is a member of the Masonic order, and Montresor replies insidiously with a visual pun. When he declares that he is a “mason” by showing his trowel, he means that he is a literal stonemason—that is, that he constructs things out of stones and mortar, namely Fortunato’s grave.