diff --git a/src/main/java/Deadline.java b/src/main/java/Deadline.java
index 78d35bb6ea..d716cda35c 100644
--- a/src/main/java/Deadline.java
+++ b/src/main/java/Deadline.java
@@ -35,6 +35,17 @@ public void printDeadlineTask() {
                 "\n\t____________________________________________________________");
     }
 
+    @Override
+    public void printDelete() {
+        int newTotalNumOfTasks = super.totalNumOfTasks - 1;
+        System.out.println("\t____________________________________________________________" +
+                "\n\t Noted. I've removed this task:" +
+                "\n\t   " + this.taskType +
+                super.getTaskStatus() + " " + super.task + " (by: " + this.taskDeadline + ")" +
+                "\n\t Now you have " + newTotalNumOfTasks + " tasks in the list." +
+                "\n\t____________________________________________________________");
+    }
+
     @Override
     public String getTaskType() {
         return this.taskType;
diff --git a/src/main/java/Duke.java b/src/main/java/Duke.java
index ee8f86c51c..c2dfb2dfb8 100644
--- a/src/main/java/Duke.java
+++ b/src/main/java/Duke.java
@@ -113,6 +113,14 @@ public void chatDuke() {
                             taskName, eventStartTime, eventEndTime, allTasks.size() + 1);
                     allTasks.add(event);
                     event.printEventTask();
+                } else if (command.startsWith("delete")) {
+                    missingIndexException(command);
+                    invalidIndexException(command, allTasks.size());
+                    String[] str = command.split(" ");
+                    int taskIndex = Integer.parseInt(str[1]) - 1;
+                    Task task = allTasks.get(taskIndex);
+                    task.printDelete();
+                    allTasks.remove(taskIndex);
                 } else if (command.equals("bye")){
                     saidBye = true;
                     this.printByeMessage();
@@ -121,6 +129,10 @@ public void chatDuke() {
                 }
             } catch (DukeException d) {
                 System.out.println(d.getMessage());
+            } catch (NumberFormatException nfe) {
+                System.out.println("\t____________________________________________________________" +
+                        "\n\t ☹ OOPS!!! The task index to delete or un/mark a task cannot be a non-integer." +
+                        "\n\t____________________________________________________________");
             }
         }
     }
@@ -153,12 +165,6 @@ public void printCommandList(List<Task> allTasks) {
         System.out.println("\t____________________________________________________________");
     }
 
-    public void echoCommand(String command) {
-        System.out.println("\t____________________________________________________________" +
-                "\n\t" + " added: " + command +
-                "\n\t____________________________________________________________");
-    }
-
     public void printByeMessage() {
         System.out.println("\t____________________________________________________________" +
                 "\n\t Bye. Hope to see you again soon!" +
@@ -207,24 +213,29 @@ public void missingIndexException(String command) throws DukeException {
             throw new DukeException("\t____________________________________________________________" +
                     "\n\t ☹ OOPS!!! The task index to unmark a task as not done cannot be empty." +
                     "\n\t____________________________________________________________");
+        } else if (command.equals("delete")) {
+            throw new DukeException("\t____________________________________________________________" +
+                    "\n\t ☹ OOPS!!! The task index to delete a task as not done cannot be empty." +
+                    "\n\t____________________________________________________________");
         }
     }
 
     public void invalidIndexException(String command, int taskSize) throws DukeException {
-        if (command.startsWith("mark") || command.startsWith("unmark")) {
+        if (command.startsWith("mark") || command.startsWith("unmark")
+                ||command.startsWith("delete")) {
             String index = command.split(" ")[1];
             int index1 = Integer.parseInt(index);
             if (index1 <= 0) {
                 throw new DukeException("\t____________________________________________________________" +
-                        "\n\t ☹ OOPS!!! The task index to mark a task as done cannot be zero or less." +
+                        "\n\t ☹ OOPS!!! The task index to delete or un/mark a task cannot be zero or less." +
                         "\n\t____________________________________________________________");
             } else if (index.equals("")) {
                 throw new DukeException("\t____________________________________________________________" +
-                        "\n\t ☹ OOPS!!! The task index to mark a task as done cannot be empty." +
+                        "\n\t ☹ OOPS!!! The task index to delete or un/mark a task cannot be empty." +
                         "\n\t____________________________________________________________");
             } else if (index1 > taskSize) {
                 throw new DukeException("\t____________________________________________________________" +
-                        "\n\t ☹ OOPS!!! The task index to mark a task as done cannot be more than" +
+                        "\n\t ☹ OOPS!!! The task index to delete or un/mark a task cannot be more than" +
                         " number of tasks." +
                         "\n\t____________________________________________________________");
             }
@@ -240,5 +251,4 @@ public void invalidCommandException(String command) throws DukeException {
                     "\n\t____________________________________________________________");
         }
     }
-
 }
diff --git a/src/main/java/Event.java b/src/main/java/Event.java
index 5cccac5f18..d44e27f90f 100644
--- a/src/main/java/Event.java
+++ b/src/main/java/Event.java
@@ -40,6 +40,18 @@ public void printEventTask() {
                 "\n\t____________________________________________________________");
     }
 
+    @Override
+    public void printDelete() {
+        int newTotalNumOfTasks = super.totalNumOfTasks - 1;
+        System.out.println("\t____________________________________________________________" +
+                "\n\t Noted. I've removed this task:" +
+                "\n\t   " + this.taskType +
+                super.getTaskStatus() + " " + super.task + " (from: " + this.eventStartTime +
+                " to: " + this.eventEndTime + ")" + "\n\t Now you have " +
+                newTotalNumOfTasks + " tasks in the list." +
+                "\n\t____________________________________________________________");
+    }
+
     @Override
     public String getTaskType() {
         return this.taskType;
diff --git a/src/main/java/Task.java b/src/main/java/Task.java
index 67fe31eb73..a1ad12f110 100644
--- a/src/main/java/Task.java
+++ b/src/main/java/Task.java
@@ -1,5 +1,3 @@
-import java.util.Objects;
-
 public class Task {
     protected final int taskNumber;
     protected final boolean taskStatus;
@@ -27,6 +25,13 @@ public void unmarkAsUndone() {
                 "\n\t____________________________________________________________");
     }
 
+    public void printDelete() {
+        System.out.println("\t____________________________________________________________" +
+                "\n\t Noted. I've removed this task:" + "\n\t   " +
+                this.getTaskStatus() + " " + this.task +
+                "\n\t Now you have " + this.totalNumOfTasks + " tasks in the list.");
+    }
+
     public int getTaskNumber() {
         return this.taskNumber;
     }
diff --git a/src/main/java/Todo.java b/src/main/java/Todo.java
index 76a278d393..2f2e4e8fb6 100644
--- a/src/main/java/Todo.java
+++ b/src/main/java/Todo.java
@@ -6,6 +6,7 @@ class Todo extends Task {
         this.taskType = "[T]";
     }
 
+    @Override
     public void markAsDone() {
         System.out.println("\t____________________________________________________________" +
                 "\n\t Nice! I've marked this task as done:\n" +
@@ -13,6 +14,7 @@ public void markAsDone() {
                 "\n\t____________________________________________________________");
     }
 
+    @Override
     public void unmarkAsUndone() {
         System.out.println("\t____________________________________________________________" +
                 "\n\t OK, I've marked this task as not done yet:\n" +
@@ -28,6 +30,16 @@ public void printToDoTask() {
                 "\n\t____________________________________________________________");
     }
 
+    @Override
+    public void printDelete() {
+        int newTotalNumOfTasks = super.totalNumOfTasks - 1;
+        System.out.println("\t____________________________________________________________" +
+                "\n\t Noted. I've removed this task:" + "\n\t   " + this.taskType +
+                super.getTaskStatus() + " " + super.task +
+                "\n\t Now you have " + newTotalNumOfTasks + " tasks in the list." +
+                "\n\t____________________________________________________________");
+    }
+
     @Override
     public String getTaskType() {
         return this.taskType;