| Sound | Tongue | Lips | Jaw | Teeth | Air | Vocal Chords |
|---|---|---|---|---|---|---|
| /ˈ/ | ||||||
| /h/ | The position of the tongue depends on the sound that comes next. | The lips are open to let the air go through. | There is a separation between the teeth. | Air passes through the mouth. | The vocal cords do not vibrate. | |
| /o/ | The back of the tongue raises above the middle of the mouth. | The vocal cords vibrate. | ||||
| /ʊ/ | The back of the tongue lifts towards the back of the roof of the mouth. | The lips flare. | The vocal cords vibrate. | |||
| /z/ | The tongue is behind the teeth. | The teeth remain clenched. | The air flows through the tip of the tongue. | The vocal cords vibrate. |