Please rephrase the question..
Answer:
yes and no because jerome can be obedient at times sometimes he can be rebellious so he is unpredictable you can never know if he is rebellious or obedient
The first sentence is an interrogatory question, so a question mark is used. The second sentence is a declarative sentence and will use a period. The third sentence is an exclamatory sentence, and should use an exclamation mark at the end.