diff --git a/flow-control.js b/flow-control.js
index 1e28c3aa..f4840f41 100755
--- a/flow-control.js
+++ b/flow-control.js
@@ -1,19 +1,49 @@
 function basicTeenager(age) {
-
+  if(age >= 13 && age <= 19){
+    return 'You are a teenager!'
+  }
 }
 
 function teenager(age) {
+  if(age >= 13 && age <= 19){
+    return 'You are a teenager!'
+  }
+  else{
+    return 'You are not a teenager'
+  }
 
 }
 
 function ageChecker(age) {
-
+  if(age >= 13 && age <= 19){
+    return 'You are a teenager!'
+  }
+  if(age <= 12){
+    return 'You are a kid'
+  }
+  if(age >= 20){
+    return 'You are a grownup'
+  }
 }
 
 function ternaryTeenager(age) {
+  return (age >= 13 && age <= 19)?'You are a teenager' : 'You are not a teenager'
 
 }
 
 function switchAge(age) {
+  switch(age){
+    case 13:
+    case 14:
+    case 15:
+    case 16:
+    case 17:
+    case 18:
+    case 19:
+    return 'You are a teenager'
+    default:
+    return 'You have an age'
+    
+  }
 
 }