YOU SAID:

I have a shoe yellow.

INTO JAPANESE

私は靴黄色を持っています。

BACK INTO ENGLISH

I have shoes yellow.

INTO JAPANESE

私は黄色の靴を持っています。

BACK INTO ENGLISH

I have yellow shoes.

INTO JAPANESE

私は黄色い靴を持っています。

BACK INTO ENGLISH

I have yellow shoes.