1.) He will give it to you; this would be a second-person point of view as it is talking to the reader, you
2.) I discovered the secret; this would be in first-person perspective as it talks as if they were talking, I
3.) She said, ”you’re right!”; this would be a third-person perspective as it describes a person but the narrator has no role in the story
4.) They said I was wrong; first-person perspective
5.) They solved the mystery; third-person perspective
6.) You will see a large stone; it is directional text making it a second-person point of view