1. Change its motion: This includes starting it moving if it's at rest, stopping it if it's moving, or changing its speed and direction if it's already in motion.

2. Change its shape: Forces can deform an object by stretching, compressing, bending, or twisting it.

3. Change its direction: Forces can change the direction of an object's motion, even if the object's speed remains constant.

Let me know if you'd like more details on any of these!