YOU SAID:

There's vomit on his sweater already

INTO JAPANESE

彼のセーターにはすでに嘔吐があります

BACK INTO ENGLISH

His sweater already has vomiting

INTO JAPANESE

彼のセーターはすでに嘔吐している

BACK INTO ENGLISH

His sweater is already vomiting

INTO JAPANESE

彼のセーターはすでに嘔吐している

BACK INTO ENGLISH

His sweater is already vomiting