diff --git a/Practika/Practika/Form1.cs b/Practika/Practika/Form1.cs
index 8b34570..9d96746 100644
--- a/Practika/Practika/Form1.cs
+++ b/Practika/Practika/Form1.cs
@@ -1,5 +1,7 @@
+using System.Drawing.Drawing2D;
 using System.Text;
 using System.Windows.Forms;
+using System.Xml.Linq;
 
 namespace Practika
 {
@@ -89,8 +91,6 @@ namespace Practika
         private void button8_Click_1(object sender, EventArgs e)
         {
             textBoxMassive.Clear();
-
-
             string input = textBoxTake.Text;
             string[] rows = input.Split(';');
             CountLine = rows.Length;
@@ -108,7 +108,7 @@ namespace Practika
                     }
                     else
                     {
-                        MessageBox.Show("Îøèáêà !");
+                        MessageBox.Show("!");
                         return;
                     }
                 }
@@ -124,6 +124,8 @@ namespace Practika
 
         }
 
+    
+
         private void button9_Click_1(object sender, EventArgs e)
         {
 
@@ -191,21 +193,21 @@ namespace Practika
                     int l = -1;
                     for (int i = 0; i < n; i++)
                     {
-                        if (array1[i] > 0)
+                        if (array1[i] < 0 && l != 0)
                         {
-                            l= i;
+                            l = i;
                         }
                     }
 
-                    for (int i = n - 1; i > l+1; i--)
+                    for (int i = n - 1; i > l + 1; i--)
                     {
                         array1[i] = array1[i - 1];
                     }
 
-                    if (l + 1 <= n)
-                    {
-                        array1[l+ 1] = -1;
-                    }
+                   
+                        array1[l + 1] = -1;
+                    
+
 
 
                     textBoxEnd.Text = string.Join(" ", array1);
@@ -215,11 +217,108 @@ namespace Practika
                   
                 case 4:
 
+                    int w = Array1size ;
+                    int o = 0;
+                    for (int i = 0; i <w; i++)
+                    {
+
+                        if (array1[i]%2 == 0 && o==0)
+                        {
+                            o++;
+                            for (int j = i; j < w - 1; j++)
+                            {
+                                array1[j] = array1[j + 1];
+                            }
+                            w--;
+                            i--;
+                        }
+                    }
+                    for (int i = 0; i < w; i++)
+                    {
+                        textBoxEnd.Text += array1[i].ToString() + " ";
+                    }
+
                     break;
-                case 5 :
+                case 5:
+                    int maxPosValue = int.MinValue;
+                    int columnToDelete = -1;
+                    for (int j = 0; j < CountLine; j++)
+                    {
+                        for (int i = 0; i < Count; i++)
+                        {
+                            if (array2[i, j] > maxPosValue && array2[i, j] < 0)
+                            {
+                                maxPosValue = array2[i, j];
+                                columnToDelete = j;
+                            }
+                        }
+                    }
+                    for (int j = columnToDelete; j < CountLine - 1; j++)
+                    {
+                        for (int i = 0; i < Count; i++)
+                        {
+                            array2[i, j] = array2[i, j + 1];
+                        }
+                    }
+                    for (int i = 0; i < Count; i++)
+                    {
+                        array2[i, Count - 1] = 0;
+                    }
+
+
+                    for (int i = 0; i < Count; i++)
+                    {
+                        for (int j = 0; j < CountLine - 1; j++)
+                        {
+                            textBoxEnd.Text += array2[i, j].ToString() + " ";
+                        }
+                        textBoxEnd.Text += Environment.NewLine;
+                    }
+
+
 
                     break;
                 case 6:
+                    int minElement = int.MaxValue;
+                    int rowWithMinElement = -1;
+                    for (int i = 0; i < Count; i++)
+                    {
+                        for (int j = 0; j < CountLine; j++)
+                        {
+                            if (array2[i, j] < minElement)
+                            {
+                                minElement = array2[i, j];
+                                rowWithMinElement = i;
+                            }
+                        }
+                    }
+                    for (int j = 0; j <Count - 1; j++)
+                    {
+                        for (int k = 0; k < CountLine- 1 - j; k++)
+                        {
+                            if (array2[rowWithMinElement, k] > array2[rowWithMinElement, k + 1])
+                            {
+                                for (int i = 0; i <Count; i++)
+                                {
+                                    int ww = array2[i, k];
+                                    array2[i, k] = array2[i, k + 1];
+                                    array2[i, k + 1] =ww;
+                                }
+                            }
+                        }
+                    }
+                    for (int i = 0; i < Count; i++)
+                    {
+                        for (int j = 0; j < CountLine; j++)
+                        {
+                            textBoxEnd.Text += array2[i, j].ToString() + " ";
+                        }
+                        textBoxEnd.Text += Environment.NewLine;
+                    }
+
+
+
+
 
                     break;