help me put hotkeys into my coding pelase

Public Class Form1
Private Declare Function GetAsyncKeyState Lib "user32"(ByVal vkey As Long) As Integer

Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Timer1.Interval = TextBox2.Text
Timer1.Enabled = True
End Sub

Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
Timer1.Interval = TextBox2.Text
Timer1.Enabled = False
End Sub

Private Sub Timer1_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer1.Tick
SendKeys.Send(TextBox1.Text)
SendKeys.Send("{enter}")
End Sub

Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
End
End Sub

Private Sub Timer2_Tick(ByVal sender As System.Object, ByVal e As
Dim starthotkey As Boolean starthotkey = GetAsyncKeyState(Keys.Insert) If starthotkey = True Then
SendKeys.Send(TextBox1.Text)
SendKeys.Send("{enter}")
End If
End Sub
End Class

Public Class Form1
    Private Declare Function GetAsyncKeyState Lib "user32" (ByVal vkey As Long) As Integer

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        Form2.Show()
        Form3.Show()
    End Sub

    Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
        Form2.Hide()
        Form3.Hide()
    End Sub

    Private Sub Timer1_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer1.Tick
        Dim starthotkey As Boolean
        starthotkey = GetAsyncKeyState(Keys.F10)
        If starthotkey = True Then
            Form2.Show()
            Form3.Show()
        End If
    End Sub

    Private Sub Timer2_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer2.Tick
        Dim stophotkey As Boolean
        stophotkey = GetAsyncKeyState(Keys.F12)
        If stophotkey = True Then
            Form2.Hide()
            Form3.Hide()
        End If
    End Sub
End Class