diff --git a/task_manager.py b/task_manager.py
new file mode 100644
index 0000000..e5c6a8d
--- /dev/null
+++ b/task_manager.py
@@ -0,0 +1,132 @@
+
+Id_tracking=[]
+
+tasks = [
+    {"sequence_number": 1, "task_name": "Task 1", "status": "Pending"},
+    {"sequence_number": 2, "task_name": "Task 2", "status": "Completed"},
+    {"sequence_number": 3, "task_name": "Task 3", "status": "Pending"},
+]
+
+
+#MR E 
+def add_task():
+    
+    Id_tracking.sort() 
+    
+    task=input("Please enter the task:")
+    if len(Id_tracking)==0:
+        
+        id_temp=len([x  for x in tasks if x["status"]!="Deleted"])+1
+        tasks.append({"sequence_number":id_temp,"task_name":task,"status":"pending"})
+        
+    else:
+        tasks.append({"sequence_number":Id_tracking[0],"task_name":task,"status":"pending"})
+        Id_tracking.pop(0)
+
+    tasks.sort(key=lambda x: (x['sequence_number'] is None, x['sequence_number']))
+    print (f'"{task}" is added')
+
+
+#Mrs I
+def list_completed_tasks():
+
+    completed_tasks = list(filter(lambda task: task["status"] == "Completed", tasks))
+
+    if completed_tasks:
+
+        print("Completed Tasks:")
+        
+        for task in completed_tasks:   
+        
+            print( f'ID number:{task["sequence_number"]}-{task["task_name"]}')
+
+    else: 
+        print("No completed tasks found!")
+
+#Mrs I
+def list_all_tasks():
+
+    all_tasks = list(filter(lambda tasks: tasks["status"] != "Deleted", tasks))
+
+    if all_tasks:
+        
+        print("---All Tasks---")
+
+        for task in all_tasks:
+            print(task["sequence_number"], "-", task["task_name"], "Status:",task["status"])
+
+    else:
+       
+        print("No tasks found!")
+#Mrs E
+def compleet_a_task():
+    if tasks:
+        user=int(input("Please enter an ID number: "))
+        task_control=False
+        for task in tasks:
+            if task['sequence_number']==user:
+                if task["status"]=="Completed":
+                    print("It is already completed")
+                    task_control=True
+                if task["status"]=="Pending":
+                    task["status"]="Completed"
+                    task_control=True
+                    
+                    
+                    print(f'Task "{task["task_name"]}" is completed')
+        if not task_control:
+            print("Id is not found")
+    else:
+        print("There is no task")
+
+# Mr N 
+def delete_task():
+    """Delete a task from the system."""
+    if tasks:
+        try:
+            sequence_number = int(input("Enter the ID number of the task to delete: "))
+            for task in tasks:
+                if task["sequence_number"] == sequence_number:
+                    confirm = input(f"Are you sure you want to delete the task '{task['task_name']}'? (Y/N): ").strip().upper()
+                    if confirm == "Y":
+                        task["status"] = "Deleted"
+                        Id_tracking.append(sequence_number) 
+                        task["sequence_number"]=None
+                        print(f"Task deleted successfully: {task['task_name']}")
+                    elif confirm == "N":
+                        print("Task deletion canceled.")
+                    else:
+                        print("Invalid choice. Task deletion canceled.")
+                    return
+            print("Task is not found")
+        except ValueError:
+            print("Invalid input. Please enter a number.")
+    else:
+        print("There is no task")
+
+
+
+while True:
+    print("\n\n1-Add task")
+    print("2-Delete task")
+    print("3-List all completed task")
+    print("4-List all tasks")
+    print("5-Complete the task")
+    print("6-Logout\n\n")
+
+    chs=int(input("Please enter your choice:"))
+
+    if chs==1:
+        add_task()
+    elif chs==2:
+        delete_task()
+    elif chs==3:
+        list_completed_tasks()
+    
+    elif chs==4:
+        list_all_tasks()
+    elif chs==5:
+        compleet_a_task()
+    else:
+        print("You are logged out")
+        break