ewab1transto open mouth wideAntan e-wab tu bungut mu tep wada umhegep ni allangngaw.Don't be opening your mouth because flies will enter.Inwab tu bungut tu ey heni bungut ni ahhu tep andeket ngidel tu.He opened his mouth and it is like the mouth of a frog because his gums are black.7.3.6Open-en/-in-2intransto yawnNakka um-ewaewab tep ag kami maugip ni hileng.I am always yawning because we did not sleep during the night.Ehel mun agim et ag um-umwab tep pi-yew hedin ida kaman-ab-abig hu lallakay.Tell your brother not to be yawning because it is taboo when the old folks are telling stories.Hipa ngu muka e-e-ewabi?Why are you always yawning?2.2Body functionsum-/-imm-Class 2C Physiological functions