List the various situations under which a player, while serving during a game of tennis may make…

A server makes a foot fault if, during the service, he or she: 1. Changes position by walking or running. 2. Touches the baseline or the court with any part of the feet before hitting the ball. 3. Touches the area outside the imaginary extension of the sideline. 4. Touches the imaginary extension of the centre mark. 5. Touches the area inside the court with either foot before striking the ball.