YOU SAID:

The sea shells are red and blue but not green

INTO JAPANESE

貝殻は赤と青ですが、緑ではありません

BACK INTO ENGLISH

Shells are red and blue, but not green

INTO JAPANESE

シェルは赤と青ですが、緑ではありません

BACK INTO ENGLISH

The shell is red and blue, but not green

INTO JAPANESE

シェルは赤と青ですが、緑ではありません

BACK INTO ENGLISH

The shell is red and blue, but not green