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: In the commercials they are all good .

SOLUTION: In the commercials they are all good .

PROBLEM: Finally , the third reason is that that birds use a type of internal compass ; birds have crystals of the mineral magnetite embedded in their beaks .

SOLUTION: finally the third cause that birds use a type of internal compass , birds have crystals of the mineral magetite embedded in their break .

PROBLEM: First , they have spend a lot of time on the computer , so they do n't know how to communicate .

SOLUTION:
First , they have spend many time on the computer , so they does n't know how to communicate .