YOU SAID:
My room mate is sick and calling her mom on the phone.
INTO JAPANESE
私の部屋の仲間は病気で電話で彼女のお母さんを呼んでいる。
BACK INTO ENGLISH
My roommate is sick and calls her mom by phone.
INTO JAPANESE
私のルームメートは病気で、電話で彼女のお母さんに電話します。
BACK INTO ENGLISH
My roommate is ill and I call her mom on the phone.
INTO JAPANESE
私のルームメートは病気で、電話で彼女のお母さんに電話します。
BACK INTO ENGLISH
My roommate is ill and I call her mom on the phone.
You should move to Japan!