YOU SAID:
the cat is red and fals on his back
INTO JAPANESE
猫は赤くて背中を偽っている
BACK INTO ENGLISH
The cat is red and is lying on its back
INTO JAPANESE
猫は赤くて仰向けになっています
BACK INTO ENGLISH
The cat is red and lying on his back
INTO JAPANESE
猫は赤くて仰向けになっています
BACK INTO ENGLISH
The cat is red and lying on his back
That didn't even make that much sense in English.