What is the answer to the French question 'Comment vas-tu'?

Je vais bien ("I'm doing fine") and Je ne vais pas bien ("I'm doing not well") are just two possible answers to the French question Comment vas-tu?* The respective pronunciations will be "zhuh veh bya" and "zhuhn veh pa bya" in regard to the answers and "kuh-maw veh-tyoo" in terms of the question.

*"How are you?"