Help with script

@Kimone92

return false; was outside the function and you had an extra curly brace

 public class Player : MonoBehaviour
 {
     private Animator myAnimator;
     [SerializeField]
     private float movementSpeed;
     private bool facingRight;
     [SerializeField]
     private Transform[] groundPoints;
     [SerializeField]
     private float groundRadius;
     [SerializeField]
     private LayerMask whatIsGround;
     [SerializeField]
     private bool airControl;
     [SerializeField]
     private float jumpForce;
     public Rigidbody2D MyRigibody { get; set; }
     public bool Attack { get; set; }
     public bool Jump { get; set; }
     public bool OnGround { get; set; }
 
     // Use this for initialization
     void Start ()
     {
         facingRight = true;
         MyRigibody = GetComponent<Rigidbody2D> ();
         myAnimator = GetComponent<Animator> ();
     }
 
     void Update()
     {
         HandleInput();
     }
 
     // Update is called once per frame
     void FixedUpdate()
     {
         float horizontal = Input.GetAxis ("Horizontal");
         OnGround = IsGrounded();
         HandleMovement(horizontal);
         Flip(horizontal);
         HandleLayers ();
     }
 
     private void HandleMovement (float horizontal)
     {
         if (MyRigibody.velocity.y < 0)
         {
             myAnimator.SetBool ("land", true);
         }
         if (!Attack && (OnGround || airControl))
         {
             MyRigibody.velocity = new Vector2 (horizontal * movementSpeed, myAnimator.velocity.y);
         }
         if (Jump && MyRigibody.velocity.y == 0)
         {
             MyRigibody.AddForce(new Vector2(0, jumpForce));
         }
         myAnimator.SetFloat ("speed", Mathf.Abs (horizontal));
     }
 
     private void HandleInput()
     {
         if (Input.GetKeyDown(KeyCode.Space))
         {
 
         }
         if (Input.GetKeyDown(KeyCode.LeftShift))
         {
 
         }
     }
 
     private void Flip (float horizontal)
     {
         if (horizontal > 0 && !facingRight || horizontal < 0 && facingRight)
         {
             facingRight = !facingRight;
             Vector3 theScale = transform.localScale;
             theScale.x *= -1;
             transform.localScale = theScale;
         }
     }
 
     private bool IsGrounded()
     {
         if (MyRigibody.velocity.y <= 0)
         {
             foreach (Transform point in groundPoints)
             {
                 Collider2D[] colliders = Physics2D.OverlapCircleAll(point.position, groundRadius, whatIsGround);
                 for (int i = 0; i < colliders.Length; i++)
                 {
                     if (colliders[i].gameObject != gameObject)
                     return true;
                 }
             }
         }
         return false;
     }
 
     private void HandleLayers()
     {
         if (!OnGround)
         {
             myAnimator.SetLayerWeight (1, 1);    
         }
         else
         {
             myAnimator.SetLayerWeight (1, 0);
         }
     }
 }