diff --git a/lib/regex_lab.rb b/lib/regex_lab.rb
index 60552abf..83555779 100644
--- a/lib/regex_lab.rb
+++ b/lib/regex_lab.rb
@@ -1,19 +1,21 @@
 def starts_with_a_vowel?(word)
-
+  !!(word.match(/\A[aeiouAEIOU]/))
 end
 
 def words_starting_with_un_and_ending_with_ing(text)
-
+  text.scan(/\bun\w*ing\b/)
 end
 
 def words_five_letters_long(text)
-
+ text.scan(/\b\w{5}\b/)
 end
 
 def first_word_capitalized_and_ends_with_punctuation?(text)
-
+  !!(text.match(/\A[A-Z][a-z]*.*[.!?]\z/))
 end
 
 def valid_phone_number?(phone)
-
+  !!(phone.match(/\A(\d{10}|\(\d{3}\)\d{7}|\(\d{3}\)\s?\d{3}[-.\s]?\d{4}|\d{3}[-.\s]?\d{3}[-.\s]?\d{4})\z/))
 end
+
+