YOU SAID:

i was playing trivial pursuit with my great uncle

INTO JAPANESE

私は大叔父とささいな追跡をしていた

BACK INTO ENGLISH

I had a little chase with my great uncle

INTO JAPANESE

私は大叔父と少し追いかけました

BACK INTO ENGLISH

I chased a little with my uncle

INTO JAPANESE

おじさんと少し追いかけた

BACK INTO ENGLISH

I chased a little with my uncle