Because he stumbles upon Tom’s aunt and uncle, so he pretends to be Tom to try and free Jim because Jim is likely imprisoned on that plantation.
2. What happens when Tom appears on the scene?
Huck meets up with him and explains to him what he is doing and why he is doing it. Tom agrees to help Huck in his mission to free Jim from captivity.
3. What's the difference between Tom's plan for freeing Jim and Huck's?
Huck wants to free Jim because Jim is Huck’s best friend and he wants to help free his his friend; Tom, on the other hand, just wants to have an adventure and make it as exciting as possible.
4. How does Huck change when Tom comes?
With the arrival of Tom, Huck loses the ability to