YOU SAID:

I am red and blue and green in bad

INTO JAPANESE

私は悪い赤と青と緑です

BACK INTO ENGLISH

i'm bad red and blue and green

INTO JAPANESE

私は赤と青と緑が悪い

BACK INTO ENGLISH

I'm bad at red, blue and green

INTO JAPANESE

赤、青、緑が苦手

BACK INTO ENGLISH

Poor red, blue, and green

INTO JAPANESE

赤、青、緑が悪い

BACK INTO ENGLISH

red, blue, green bad

INTO JAPANESE

赤、青、緑が悪い

BACK INTO ENGLISH

red, blue, green bad