The inside of the bottom lip lightly touches the front top teeth.

The inside of the lower lip lightly touches the front top teeth.

The tip of the tongue lightly touches the back of the top teeth. You do not need to stick the tongue out.

The tip of the tongue lightly touches the back of the top teeth. You do not need to stick the tongue out.

The tip of the tongue touches the back of the LOWER teeth. The part of the tongue that is just behind the tip is pushed upwards towards the gum behind the top teeth.

The tip of the tongue touches the back of the LOWER teeth. The part of the tongue that is just behind the tip is pushed upwards towards the gum behind the top teeth.

The tongue is pulled back towards the centre of the mouth. The lips are a little rounded.

The tongue is pulled back towards the centre of the mouth. The lips are a little rounded. This sound is not common in English, so don't worry about it too much!

The mouth and throat are relaxed. The sound is like breathing out a little forcefully.