YOU SAID:
i like cake it is very yummy
INTO JAPANESE
私はケーキが好きそれはとてもおいしいです
BACK INTO ENGLISH
I like cakes It is so delicious
INTO JAPANESE
私はケーキが好きですそれはとてもおいしいです
BACK INTO ENGLISH
I like cakes It is so delicious
That didn't even make that much sense in English.