diff --git a/flow-control.js b/flow-control.js
index 1e28c3aa..80646b1e 100755
--- a/flow-control.js
+++ b/flow-control.js
@@ -1,19 +1,25 @@
-function basicTeenager(age) {
-
-}
-
-function teenager(age) {
-
-}
-
-function ageChecker(age) {
-
-}
-
-function ternaryTeenager(age) {
-
-}
-
-function switchAge(age) {
-
-}
+function basicTeenager(age)
+{if (age <= 19 && age >= 13 )
+{return "You are a teenager!"}}
+
+function teenager(age)
+{if (age <= 19 && age >= 13 )
+{return "You are a teenager!"}
+else {return "You are not a teenager"}}
+
+function ageChecker(age)
+{if (age <= 19 && age >= 13 )
+  {return "You are a teenager!"}
+  else if (age < 13) {return "You are a kid"}
+  else {return "You are a grownup"}}
+
+function ternaryTeenager(age)
+{return (age <= 19 && age >= 13) ?
+  "You are a teenager" : "You are not a teenager"}
+
+function switchAge(age)
+{switch (age >= 13 && age <= 19)
+{case (true):
+return "You are a teenager"
+default:
+return "You have an age"}}