YOU SAID:
i have chronic back pains
INTO JAPANESE
慢性腰痛があります
BACK INTO ENGLISH
I have chronic back pain
INTO JAPANESE
慢性腰痛がある
BACK INTO ENGLISH
If you have chronic back pain
INTO JAPANESE
慢性腰痛がある場合
BACK INTO ENGLISH
If you have chronic back pain
You've done this before, haven't you.