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: I believe that the number of cars may decrease in 2 0 years for certain reasons .

Output: I believe that the number of cars may decrease in twenty years ' time for some reasons .

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 .

Input: Consider Input: Also , sometimes , people may meet some new friends in the group they are traveling with .
Output: Also , sometimes , people may meet some new friends in the traveling group .