How can I train my dog to fetch a ball and bring it back to me without dropping it?

To train your dog to fetch a ball and bring it back without dropping it, start by teaching them to retrieve the ball and bring it to you. Use positive reinforcement, such as treats or praise, to reward them when they successfully bring the ball back. Gradually increase the distance they have to fetch the ball and practice consistently. Encourage them to hold onto the ball by using a command like "hold" and rewarding them when they comply. With patience and practice, your dog can learn to fetch the ball and bring it back without dropping it.