forehand strokes
Misses the ball: focus on the ball, steady the head, shorten the swing
Ball keeps going to the left: horizontal swing, uncontrolled wrist play, go forward to meet the ball, weight forward no sudden head movementBall keeps going to the right , get into hitting position early and initiate loop back swing well before the ball bounces, contact  the ball off front footBall keeps going too long: lack of vertical racquet face at impact, insufficient topspin( increase the upward angle of low-t0-high forward swingBall keeps landing too short: : Failure to get power from body trunk rotation( work on steppin gout toward  the ball and turning into the shot with hip rotation and a lifting action by thighs, going out to meet the ball and take it on the rise, horizontal swing ( low-to high topspin)Ball keeps going into the net: insufficient knee bend, racket lower than the intended point of contact so one can lift the ball over the net.Ball keeps going all over the place: too much wrist play ( racket too heavy)