TASK DEFINITION: In this task, you will be shown a correct English sentence. You need to generate an incorrect form of the input sentence.
PROBLEM: The lecturer , against the author 's insistence , followed reasons . 

SOLUTION: The lecturer against the authour 's insistments following reasons . 

PROBLEM: Since I was in a group , I should respect the group rules . 

SOLUTION: Since I was in a group , I should respect the group rule . 

PROBLEM: I held the map and tried to find all the famous points that he/she had marked on it . 

SOLUTION:
I held the map and tried to find all the famous points that had marked on it . 

