In this task, you will be shown a correct English sentence. You need to generate an incorrect form of the input sentence.

Input: Consider Input: So the conclusion is clear .

Output: So the conclusion is clear .

Input: Consider Input: When I was a senior in high school , I spent all of my time studying textbooks for the tests .

Output: When I was a senior high school student , I spend all of my time studying textbooks for the tests .

Input: Consider Input: First of all , the population of the world is declining .
Output: First of all , the population of the world is going down .