Answer:
Caliban remembers when Prospero first came: Prospero was kind to Caliban, and Caliban loved Prospero, showing him all the best places in the island. Caliban curses that he ever did this, and says now he is a subject, kept tied to a rock, when once he was his own king.
Explanation:
Hope this helps!
Maybe it's because we hear it from others everywhere we go. We probably use it to sound cool or to build more words in a conversation.
Maybe he didn't want them to, okay?? just let him be dude, you might hurt his feelings.