diff --git a/lib/anchor_end.js b/lib/anchor_end.js
index 56e8b85..be35d57 100644
--- a/lib/anchor_end.js
+++ b/lib/anchor_end.js
@@ -1,3 +1,4 @@
 module.exports = function (str) {
   // TOOD
+  return /.*BANANAS$/g.test(str)
 }
\ No newline at end of file
diff --git a/lib/anchor_start.js b/lib/anchor_start.js
index 56e8b85..4e6dc3b 100644
--- a/lib/anchor_start.js
+++ b/lib/anchor_start.js
@@ -1,3 +1,4 @@
 module.exports = function (str) {
   // TOOD
+  return /^LITERALLY.*/g.test(str)
 }
\ No newline at end of file
diff --git a/lib/char_class.js b/lib/char_class.js
index a08ee57..50d6298 100644
--- a/lib/char_class.js
+++ b/lib/char_class.js
@@ -1,3 +1,4 @@
 module.exports = function (str) {
   // TODO
+  return /^(az|123|abc123|under|404x|obelisk)/g.test(str)
 }
\ No newline at end of file
diff --git a/lib/negated_char_class.js b/lib/negated_char_class.js
index a08ee57..35fdc51 100644
--- a/lib/negated_char_class.js
+++ b/lib/negated_char_class.js
@@ -1,3 +1,4 @@
 module.exports = function (str) {
   // TODO
+  return /\D[^A-Z]/g.test(str)
 }
\ No newline at end of file