diff --git a/WorkingWithText/Program.cs b/WorkingWithText/Program.cs
index 30c0dfc..4f50cb7 100644
--- a/WorkingWithText/Program.cs
+++ b/WorkingWithText/Program.cs
@@ -2,6 +2,7 @@
 using System.Collections;
 using System.Linq;
 using System.Collections.Generic;
+using System.Globalization;
 
 namespace WorkingWithText
 {
@@ -14,24 +15,104 @@ public static class WorkingWithText
         // Do not use .Sort, it will cause the test to pass when it actually does not.
         public static bool IsConsecutive(string hyphenNum)
         {
-            return default;
+            bool valid = false;
+
+            try
+            {
+                
+
+                List<int> list = hyphenNum.Split('-').Select(p => int.Parse(p)).ToList();
+
+                bool hasDuplicates = list.Count != list.Distinct().Count();
+                bool isAsc = false;
+                bool isDsc = false;
+
+                var orderedByAsc = list.OrderBy(d => d);
+                if (list.SequenceEqual(orderedByAsc))
+                {
+                    isAsc = true;
+                }
+
+                var orderedByDsc = list.OrderByDescending(d => d);
+                if (list.SequenceEqual(orderedByDsc))
+                {
+                    isDsc = true;
+                }
+
+                if (isAsc && !hasDuplicates || isDsc && !hasDuplicates)
+                {
+                    valid = true;
+                }
+                else
+                {
+                    valid = false;
+                }
+            }
+            catch (Exception e)
+            {
+                valid = false;
+            }
+
+
+            return valid;
         }
 
         // 2- Write a method that accepts a few numbers separated by a hyphen. Check
         // to see if there are duplicates. If so, return bool True; otherwise, return bool False.
         public static bool AreThereDuplicates(string hyphenNum)
         {
-            return default;
+            bool valid = false;
+
+            try
+            {
+                List<int> list = hyphenNum.Split('-').Select(p => int.Parse(p)).ToList();
+
+                bool hasDuplicates = list.Count != list.Distinct().Count();
+
+                if (hasDuplicates)
+                {
+                    valid = true;
+                }
+                else
+                {
+                    valid = false;
+                }
+            }
+            catch (Exception e)
+            {
+                valid = false;
+            }
+
+            return valid;
         }
+   
 
-        // 3- Write a method that accepts a string of a time 24-hour time format
-        // (e.g. "09:00"). A valid time should be between 00:00 and 23:59. If the time is valid,
-        // return a bool True; otherwise, return a bool False. If the user doesn't provide any values,
-        // consider it as False. Make sure that its returns false if any letters are passed.
-        public static bool IsValidTime(string hyphenNum)
+    // 3- Write a method that accepts a string of a time 24-hour time format
+    // (e.g. "09:00"). A valid time should be between 00:00 and 23:59. If the time is valid,
+    // return a bool True; otherwise, return a bool False. If the user doesn't provide any values,
+    // consider it as False. Make sure that its returns false if any letters are passed.
+    public static bool IsValidTime(string hyphenNum)
         {
- 			return default;
+            bool passed = false;
+
+            string format = "HH:mm";
+
+            CultureInfo invariant = System.Globalization.CultureInfo.InvariantCulture;
+
+            DateTime dt;
+
+            if (DateTime.TryParseExact(hyphenNum, format, invariant, DateTimeStyles.None, out dt))
+            {
+                passed = true;
+            }
+            else
+            {
+                passed = false;
+            }
+
+            return passed;
         }
+       
 
         // 4- Write a method that accepts a string of a few words separated by a space. Use the
         // words to create a variable name with PascalCase. For example, if the user types: "number
@@ -40,7 +121,21 @@ public static bool IsValidTime(string hyphenNum)
         // Trim off unneeded spaces.
         public static string PascalConverter(string aFewWords)
         {
-        	return default;
+            string oneWord;
+
+            if(string.IsNullOrEmpty(aFewWords))
+            {
+                return aFewWords;
+            }
+            else
+            {
+                oneWord = System.Threading.Thread.CurrentThread.CurrentCulture.TextInfo.ToTitleCase(aFewWords.Trim().ToLower());
+
+                oneWord = oneWord.Replace(" ", string.Empty);
+
+                return oneWord;
+            }
+        	
         }
 
         // 5- Write a method that accepts an English word. Count the number of vowels
@@ -48,7 +143,17 @@ public static string PascalConverter(string aFewWords)
         // return 6.
         public static int VowelCounter(string aWord)
         {
-            return default;
+            int total = 0;
+            
+            for(int i = 0; i < aWord.Length; i++)
+            {
+                if (aWord[i] == 'a' || aWord[i] == 'e'|| aWord[i] == 'i'|| aWord[i] == 'o' || aWord[i] == 'u'||
+                    aWord[i] == 'A' || aWord[i] == 'E'|| aWord[i] == 'I'|| aWord[i] == 'O' || aWord[i] == 'U')
+                {
+                    total++;
+                }
+            }
+            return total;
         }
     }
 
@@ -57,7 +162,7 @@ internal static class Program
     {
         private static void Main()
         {
-            // Method intentionally left empty.
+            
         }
     }
 }