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

Input: Consider Input: There can be any other theories about migrating reason and about the methods of migrating .

Output: There can be many other theories about reasons for migrating and the methods of migrating .

Input: Consider Input: what would be its environmental impact ?

Output: What would be the environmental impact ?

Input: Consider Input: And thie critica use few arguments .
Output: And the critics used few arguments .