Short Answer 
The sentence “Two children notebooks and four people jackets are in the Lost-and-found box.” contains grammatical errors related to possessive forms and capitalization. Correcting these issues leads to the revised sentence: “Two children’s notebooks and four people’s jackets are in the lost-and-found box.”
Step 1: Identify the Original Sentence
The original sentence that needs correction is: “Two children notebooks and four people jackets are in the Lost-and-found box.” It contains several grammatical errors, specifically with possessive forms and capitalization. Understanding the original wording is crucial for properly rewriting it.
Step 2: Correct the Possessive Forms
To accurately convey ownership in the sentence, the possessive forms must be amended. You can do this by:
- Changing “children” to the possessive “children’s” to indicate the notebooks belong to the children.
- Changing “people” to the possessive “people’s” to show the jackets belong to them.
Step 3: Adjust the Capitalization
The capitalization of certain terms also needs to be corrected. In this step, you should:
- Change “Lost-and-found” to “lost-and-found,” as it is not a proper noun in this sentence.
- Ensuring all the required terms are correctly formatted enhances the overall clarity of the sentence.