/ʧ/ | Raise the front part of your tongue toward the hard palate, the bony roof of your mouth just behind your upper teeth. The sides of your tongue should touch your upper molars. The tip of your tongue should be behind your upper front teeth. | Keep your lips slightly apart and relaxed. | Keep your jaw slightly open and relaxed. | Touch your upper and lower teeth lightly together. | Push air out of your lungs, through your mouth and over your tongue. | Keep your vocal cords apart, so that the sound is voiceless. |
/ŋ/ | The back part of the tongue reaches up and touches the soft palate. The front part of the tongue touches the bottom front teeth. | There is a separation between the lips. | | There is a separation between the teeth. | Air passes through the vocal cords to make the sound. | The vocal cords vibrate. |