Correct the error and write: Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click Dim str As String str=" If CheckBox1.Text = True Then str &= CheckBox1.Text str = " End If If CheckBox2.Text = True Then str & = CheckBox2.Text str &="! End If If CheckBox3.Text = True Then str & = CheckBox3.Text str &="1" End If If CheckBox4.Text = True Then str &= TextBox1.Text str&="111 End If End Sub Il mcbs.proctoring.online is sharing your screen. Stop sharing Hid