When he saw the tree, Shawn knew that he had found the spot where ...

[lindiwe]

When he saw the tree, Shawn knew that he had found the spot where the
  treasure was buried, but then he realized that he had forgotten to bring a
  shovel.
  ___________________ ___________________ ___________________ __
  ___________________ ___________________ ___________________ __
 
  Correct any fragments, fused sentences, or comma splices in the following
  sentences. Do nothing if the sentence is correct.

Question 2

While contemplating his naval career.
  ___________________ ___________________ ___________________ __
  ___________________ ___________________ ___________________ __
 
  Correct any fragments, fused sentences, or comma splices in the following
  sentences. Do nothing if the sentence is correct.

[Hikerman221]

Answer to Question 1

correct

Answer to Question 2

While contemplating his naval career, Morton became depressed.