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

Ex Input:
Therefore , we have to reduce sulfur and nitrogen dioxide . 

Ex Output:
Therfore , we have to reduced sulfur and nitrogen dioxide . 


Ex Input:
Even after school , he has to participate in games and other extra curricular activities , that are compulsory to attend . 

Ex Output:
Even after school he has to participate in games and other extra curricular activities that are compulsory to attend . 


Ex Input:
This is not very easy to use . 

Ex Output:

because this is not very easy to use . 


