Yes you can! First of all, you can always re-type an existing question into a new test - but you can also copy and paste from the existing test or duplicate the existing test and then remove the questions you don’t want to use.
To Copy and Paste an existing question into a new test:
-Open the test
-Go to the “Questions” tab
-Open the “Advanced Search, View Settings and Options” drop down.
-Open the “View and Sorting Display Settings” drop down
-Check the box labeled “Display- Include Checkbox Next to Question to Select More Than One”
-Open the “Options for this List of SELECTED Questions” drop down
-Select all questions that you want to copy and click the “Copy Questions” button
-Create a new test
-Under the “Questions” tab open the “Test Question Bank” drop down and click “Paste Questions”
OR
To Duplicate a test and delete what questions you don't want:
-Open the test
-Under “Parameters” click “Duplicate Test”
-Once in the new test go to the “Questions” tab
-Open the “Advanced Search, View Settings and Options” drop down.
-Open the “View and Sorting Display Settings” drop down
-Check the box labeled “Display- Include Checkbox Next to Question to Select More Than One”
-Open the “Options for this List of SELECTED Questions” drop down
- Select all questions you want to delete then click the “Delete” button