Questions about Frankenstein 81?

Questions about Frankenstein 81. What did Frankenstein say when he was ill? 2. Frankenstein's father said that Frankenstein did not kill William or Henry Clerval. Why was it not possible? 3. Why did Frankenstein always carry a gun with him? 4. Where did Frankenstein and Elizabeth stay on their wedding night? 5. Why did Frankenstein leave Elizabeth alone in the room? 6. What was the Monster's revenge?