"Was It a Dream" was written in the first person point of view. In this point of view, the reader will feel as though he or she is the one inside the story. Because of the use of the terms "I" and "my" in the first person point of view, readers can imagine themselves as the narrator or the first person. They will be able to relate well with the theme of the story because it would make them an integral part of the story.
First-person point of view. If it was written in third person limited then you would only get the thoughts and feelings of only one character in the story,but if it was written in third person omniscient, then you would see the thoughts and feelings of another character. After that it goes to third person omniscient you may know things that other characters may not know yet.
In scene 3 it is revealed that they are truly evil. The witches prophesied that Macbeth will be the Thane of Cawdor and the King of Scotland. They prophesied Banquo's children will be kings of Scotland.