Créer des CheckBox dans le code

        private void InitializeComponent()
        {
            this.checkBox1 = new System.Windows.Forms.CheckBox();
            this.SuspendLayout();
            // 
            // checkBox1
            // 
            this.checkBox1.AutoSize = true;
            this.checkBox1.Location = new System.Drawing.Point(39, 51);
            this.checkBox1.Name = "checkBox1";
            this.checkBox1.Size = new System.Drawing.Size(80, 17);
            this.checkBox1.TabIndex = 0;
            this.checkBox1.Text = "checkBox1";
            this.checkBox1.UseVisualStyleBackColor = true;
            // 
            // Form5
            // 
            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
            this.ClientSize = new System.Drawing.Size(292, 266);
            this.Controls.Add(this.checkBox1);
            this.Name = "Form5";
            this.Text = "Form5";
            this.Load += new System.EventHandler(this.Form5_Load);
            this.ResumeLayout(false);
            this.PerformLayout();

        }

        #endregion

        private System.Windows.Forms.CheckBox checkBox1;

            List<CheckBox> mesCheckBox = new List<CheckBox>();
            for (int i = 0; i < 3; i++)
            {
                CheckBox chk = new CheckBox();

                chk.AutoSize = true;
                chk.Location = new System.Drawing.Point(20, 40 + i * 20);
                chk.Name = string.Format("checkBox{0}",i+1);
                chk.Size = new System.Drawing.Size(80, 17);
                chk.Text = chk.Name;
                chk.UseVisualStyleBackColor = true;

                this.Controls.Add(chk);
                mesCheckBox.Add(chk);

            }