Hi Guys Please Help,

Question

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

namespace Test1

{

    class Program

    {

        static void Main(string[] args)

        {

            Console.WriteLine("Hello Adventurer ! What Is Your Name ?");

            String playername = Console.ReadLine();

            Console.WriteLine("Welcome To The IB World {0}", playername);

            Console.WriteLine("This School Was Really Great Till The Monsteacher's Came, \nNow We Just Have You , A Paper And A Chemical Weapon (Pencil).");

            Console.WriteLine("We Need You To Save This School From Monsteacher's ! \nYou Should Write An Essay And Get 100 Mark On Exam. \nI Know It's Too Hard But You Should At Least Try It. \nThat's How You Will Defeat Monsteachers. \nSo , Will You Help Us ?");

            string answer1 = Console.ReadLine();

            if (answer1 == "yes")

            {

                Console.WriteLine("Thank You {0}, Your Help Will Be Gifted.", playername);

            }




So I Write This Code But I Couldn't go that far, i want to continue like ( if the player says no the program will say "Please Sir , We Need Your Help ! ) Bu i don't know how please answer.