YOU SAID:

Yesterday i ate a croissant and I threw up because i had a stomachache

INTO JAPANESE

昨日クロワッサンを食べて腹痛で投げた

BACK INTO ENGLISH

I ate a croissant yesterday and threw it with a stomachache

INTO JAPANESE

昨日クロワッサンを食べて腹痛で投げました

BACK INTO ENGLISH

I ate a croissant yesterday and threw it with a stomachache