Sound NG

This is the song for the sound NG:

If you’re strong and you know it say ng

If you’re strong and you know it say ng

If your strong and you know it

and you really want to show it

My smartboard´s work about the sound NG is this:

https://drive.google.com/open?id=0B4YLBJzOULYRVmZTSTV0dklvUk0

The sequence for the NG sound is:

https://drive.google.com/open?id=0B4YLBJzOULYRNUdRNnpaQUZtVUU