diff --git a/src/Database/Concerns/HasAbilities.php b/src/Database/Concerns/HasAbilities.php
index 5fe2f33..14f2e1c 100644
--- a/src/Database/Concerns/HasAbilities.php
+++ b/src/Database/Concerns/HasAbilities.php
@@ -53,10 +53,14 @@ public function getForbiddenAbilities()
      *
      * @param  mixed  $ability
      * @param  mixed|null  $model
-     * @return $this
+     * @return \Silber\Bouncer\Conductors\GivesAbility|$this
      */
-    public function allow($ability, $model = null)
+    public function allow($ability = null, $model = null)
     {
+        if (is_null($ability)) {
+            return new GivesAbility($this);
+        }
+
         (new GivesAbility($this))->to($ability, $model);
 
         return $this;
@@ -67,10 +71,14 @@ public function allow($ability, $model = null)
      *
      * @param  mixed  $ability
      * @param  mixed|null  $model
-     * @return $this
+     * @return \Silber\Bouncer\Conductors\RemovesAbility|$this
      */
-    public function disallow($ability, $model = null)
+    public function disallow($ability = null, $model = null)
     {
+        if (is_null($ability)) {
+            return new RemovesAbility($this);
+        }
+
         (new RemovesAbility($this))->to($ability, $model);
 
         return $this;
@@ -81,10 +89,14 @@ public function disallow($ability, $model = null)
      *
      * @param  mixed  $ability
      * @param  mixed|null  $model
-     * @return $this
+     * @return \Silber\Bouncer\Conductors\ForbidsAbility|$this
      */
-    public function forbid($ability, $model = null)
+    public function forbid($ability = null, $model = null)
     {
+        if (is_null($ability)) {
+            return new ForbidsAbility($this);
+        }
+
         (new ForbidsAbility($this))->to($ability, $model);
 
         return $this;
@@ -95,10 +107,14 @@ public function forbid($ability, $model = null)
      *
      * @param  mixed  $ability
      * @param  mixed|null  $model
-     * @return $this
+     * @return \Silber\Bouncer\Conductors\UnforbidsAbility|$this
      */
-    public function unforbid($ability, $model = null)
+    public function unforbid($ability = null, $model = null)
     {
+        if (is_null($ability)) {
+            return new UnforbidsAbility($this);
+        }
+
         (new UnforbidsAbility($this))->to($ability, $model);
 
         return $this;
diff --git a/tests/HasRolesAndAbilitiesTraitTest.php b/tests/HasRolesAndAbilitiesTraitTest.php
index e1d14dd..6299c1d 100644
--- a/tests/HasRolesAndAbilitiesTraitTest.php
+++ b/tests/HasRolesAndAbilitiesTraitTest.php
@@ -64,6 +64,23 @@ public function test_can_give_and_remove_model_abilities()
         $this->assertTrue($bouncer->denies('delete', $user));
     }
 
+    public function test_can_give_and_remove_ability_for_everything()
+    {
+        $bouncer = $this->bouncer($user = User::create())->dontCache();
+
+        $user->allow()->everything();
+
+        $this->assertTrue($bouncer->allows('delete'));
+        $this->assertTrue($bouncer->allows('delete', '*'));
+        $this->assertTrue($bouncer->allows('*', '*'));
+
+        $user->disallow()->everything();
+
+        $this->assertTrue($bouncer->denies('delete'));
+        $this->assertTrue($bouncer->denies('delete', '*'));
+        $this->assertTrue($bouncer->denies('*', '*'));
+    }
+
     public function test_can_forbid_and_unforbid_abilities()
     {
         $bouncer = $this->bouncer($user = User::create())->dontCache();
@@ -92,6 +109,20 @@ public function test_can_forbid_and_unforbid_model_abilities()
         $this->assertTrue($bouncer->allows('delete', $user));
     }
 
+    public function test_can_forbid_and_unforbid_everything()
+    {
+        $bouncer = $this->bouncer($user = User::create())->dontCache();
+
+        $user->allow('delete', $user);
+        $user->forbid()->everything();
+
+        $this->assertTrue($bouncer->denies('delete', $user));
+
+        $user->unforbid()->everything();
+
+        $this->assertTrue($bouncer->allows('delete', $user));
+    }
+
     public function test_can_assign_and_retract_roles()
     {
         $bouncer = $this->bouncer($user = User::create())->dontCache();