YOU SAID:

we were so tiny, happy and shiny playing tag and getting chased

INTO JAPANESE

私たちはとても小さくて幸せで輝いていた

BACK INTO ENGLISH

We were very small, happy and shining

INTO JAPANESE

私たちはとても小さくて幸せで輝いていました

BACK INTO ENGLISH

We were very small, happy and shining