Convert C# console app to window form

<pre>using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using Microsoft.CognitiveServices.Speech;
using Microsoft.CognitiveServices.Speech.Audio;

namespace ConsoleApp1
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
             private const string cKey = "key";

        private const string cRegion = "region";


        public static async Task SpeechToTextAsync()

        {

            var config = SpeechConfig.FromSubscription(cKey, cRegion);

            using (var recognizer = new SpeechRecognizer(config))

                await Recognize(recognizer);

        }

        private static async Task Recognize(SpeechRecognizer recognizer)

        {

            var result = await recognizer.RecognizeOnceAsync();


            if (result.Reason == ResultReason.RecognizedSpeech)
            {

                Console.WriteLine($"Recognized: {result.Text}");

                SendKeys.SendWait(result.Text);
            }

            else if (result.Reason == ResultReason.NoMatch)

                Console.WriteLine("Speech could not be recognized.");

            else if (result.Reason == ResultReason.Canceled)

            {

                var cancellation =

                    CancellationDetails.FromResult(result);

                Console.WriteLine

                    ($"Cancelled due to reason={cancellation.Reason}");

                if (cancellation.Reason == CancellationReason.Error)

                {

                    Console.WriteLine

                        ($"Error code={cancellation.ErrorCode}");

                    Console.WriteLine

                        ($"Error details={cancellation.ErrorDetails}");

                    Console.WriteLine

                        ($"Did you update the subscription info?");

                }

            }

        }

        static void Main()

        {

            SpeechToTextAsync().Wait();
            Console.WriteLine("Please press enter to exit.");
            Console.ReadLine();

        }
    }
}