YOU SAID:

My stomach hurts so much right now

INTO JAPANESE

私の胃は今とても痛いです

BACK INTO ENGLISH

My stomach hurts a lot now.

INTO JAPANESE

今は胃が痛い。

BACK INTO ENGLISH

I have a stomachache now.

INTO JAPANESE

おなかが痛い。

BACK INTO ENGLISH

I have a stomach ache.

INTO JAPANESE

おなかが痛い。

BACK INTO ENGLISH

I have a stomach ache.