YOU SAID:

I should practice but I dont care

INTO JAPANESE

練習するべきだが気にしない

BACK INTO ENGLISH

I should practice but don't mind

INTO JAPANESE

私は練習する必要がありますが、気にしません

BACK INTO ENGLISH

I need to practice but don't mind

INTO JAPANESE

私は練習する必要がありますが、気にしません

BACK INTO ENGLISH

I need to practice but don't mind