YOU SAID:
I have an itch on my elbow
INTO JAPANESE
肘にかゆみがある
BACK INTO ENGLISH
I have itching on my elbow
INTO JAPANESE
肘がかゆいです
BACK INTO ENGLISH
My elbow is itchy
INTO JAPANESE
肘がかゆいです
BACK INTO ENGLISH
My elbow is itchy
You've done this before, haven't you.