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: Maybe they enjoyed life when they were younger , too .

SOLUTION: Maybe they had enjoyed life in young times too .

PROBLEM: For example , my parents went on a group tour to my country of Korea last summer .

SOLUTION: For example , my parents went to a group tour to my country in Korea last summer .

PROBLEM: But not moving forward and always holding on to familiar things cannot improve a persons life .

SOLUTION:
But not moving and always keeping to old things cannot improve a persons life .