Please help me with this homework

Answer:
Answers below!
Explanation:
Numbers 4, 10, 12, 14, and 16 have no errors.
5. Maybe has to be capatilized because it is the first word of a sentence.
6. I should be capatilized.
7. Capatilize south because it is a continent.
8. Do not capatilize you.
9. Capitalize moon.
11. Capitalize german.
12. Capitalize wars because it is a noun.
15. Capitalize mr. because it is a name of a person.