Button class fore pepe goes to prom

Button.cs

using System;

namespace PepeGoesToProm
{
  public class Button
  {
    public Texture2D texture {get; set;}
    public Rectangle positionSize {get; set;}
    public bool clickedOn {get; set;}
    public bool overButton {get; set;}
    public AABB collisionBox;
    
    private MouseState ms;
    private Color defaultColor;
    private Color hoverColor;
    private Color clickedColor;
    private Color color;
    
    public void LoadContent(Texture2D texture, Rectangle positionSize){
      	this.texture = texture;
      	this.positionSize = positionSize;
      	collisionBox.min = new Vector2(this.positionSize.X, this.positionSize.Y);
      	collisionBox.max  = new Vector2 (this.positionSize.X + this.positionSize.Width, this.positionSize.Y + this.positionSize.Height);
    }
    public void LoadContent(Texture2D texture, Rectangle sizePos, Color defualtColor, Color hoverColor, Color clickedColor){
      	this.texture = texture;
      	this.positionSize = positionSize;
      	this.defualtColor = defualtColor;
     	this.hoverColor = hoverColor;
     	this.clickedColor = clickedColor;
     	collisionBox.min = new Vector2(this.positionSize.X, this.positionSize.Y);
     	collisionBox.max  = new Vector2 (this.positionSize.X + this.positionSize.Width, this.positionSize.Y + this.positionSize.Height);
    }
    
    public virtual void Update(){
      
    }
    
    public void Draw(SpriteBatch sb){
     	sb.Draw(texture, positionSize, color);
    }
    
    public bool isOverButton(){
      if(ms.Position.X > collisionBox.min.X && ms.Position.X < collisionBox.max.X &&
        ms.Position.Y > collisionBox.min.Y && ms.Position.Y < collisionBox.max.Y)
          return = true;
        else
          return = false;
    }
    
    public bool isClickedOn(){
      if (ms.Position.X > collisionBox.min.X && ms.Position.X < collisionBox.max.X &&
	ms.Position.Y > collisionBox.min.Y && ms.Position.Y < collisionBox.max.Y && ms.LeftButton == ButtonState.Pressed)
        return true;
      else
        return false;
    }
    
    public void ResetCollision(){
    	collisionBox.min = new Vector2 (this.positionSize.X, this.positionSize.Y);
    	collisionBox.max = new Vector2 (this.positionSize.X + this.positionSize.Width, this.positionSize.Y + this.positionSize.Height);
    }
  }
}

ButtonManager.cs

using System;

namespace PepeGoesToProm
{
  public class ButtonManager
  {
    public List<Button> buttonsList = new List<Button>();
  }
}