YOU SAID:

I used to eat pennies when I was in first grade

INTO JAPANESE

私は1年生の時にペニーを食べていました

BACK INTO ENGLISH

I was eating a penny when I was a freshman

INTO JAPANESE

私は新入生だったときに私はペニーを食べていた

BACK INTO ENGLISH

When I was a freshman I was eating a penny

INTO JAPANESE

私が新入生だったとき、私はペニーを食べていた

BACK INTO ENGLISH

When I was a freshman, I was eating a penny

INTO JAPANESE

私が新入生だったとき、私はペニーを食べていた

BACK INTO ENGLISH

When I was a freshman, I was eating a penny