diff --git a/flow-control.js b/flow-control.js
index 1e28c3aa0e..9321e0fc9d 100755
--- a/flow-control.js
+++ b/flow-control.js
@@ -1,19 +1,41 @@
 function basicTeenager(age) {
-
+  if (age == 13 && 19) {
+  return("You are a teenager!");
+}
 }
 
-function teenager(age) {
 
+function teenager(age) {
+if (age == 13 && 19) {
+  return("You are a teenager!");
+} else {
+  return("You are not a teenager");
+  }
 }
 
 function ageChecker(age) {
-
+if (age == 13 && 19) {
+  return("You are a teenager!");
+} else if (age > 19) {
+return("You are a grownup");
+} else {
+return("You are a kid");
+  }
 }
 
 function ternaryTeenager(age) {
-
+   return("You are not a teenager");
+  if (age == 13 && 19) {
+   return("You are a teenager");
+}
 }
 
 function switchAge(age) {
-
+switch(age) {
+  case 15:
+return("You are a teenager");
+break;
+default:
+return("You have an age");
+}
 }