Final answer:
The tragic conflict at the beginning of part two of "The Monkey's Paw" is when Mr. White uses the paw to make his first wish for money, resulting in the death of their son, Herbert.
Step-by-step explanation:
The tragic conflict at the beginning of part two of "The Monkey's Paw" is when Mr. White uses the paw to make his first wish for money. However, the consequence of this wish is the death of their son, Herbert. This tragic conflict sets the stage for the rest of the story as the Whites grapple with the consequences of their actions and the power of fate.