Question Upshifting or downshifting in a curve: Answers Should only be done if it can be done smoothly. Is better than shifting before the curve. Is the best way to control your speed. Explanation It is best to change gears before starting a turn. However, if you must shift while turning, shift smoothly. A sudden change in power to the rear wheel can cause a skid. Take a FREE Practice Test Now This questions appears in the following tests: Alabama Practice Test Tennessee Practice Test California Practice Test Ohio Practice Test Virginia Practice Test