YOU SAID:
I have a phone that has a green phonecase on it
INTO JAPANESE
私は緑色のケースが付いた携帯電話を持っています
BACK INTO ENGLISH
i have a mobile phone with a green case
INTO JAPANESE
私は緑色のケースの携帯電話を持っています
BACK INTO ENGLISH
i have a phone with a green case
INTO JAPANESE
私は緑色のケースの携帯電話を持っています
BACK INTO ENGLISH
i have a phone with a green case
You should move to Japan!