YOU SAID:
my grandma has a very big mouth to eat with the fork and this monkey is cool
INTO JAPANESE
おばあちゃんはフォークで食べる口がとても大きくて、この猿はかっこいいです
BACK INTO ENGLISH
Grandma has a very big mouth to eat with a fork and this monkey is cool
INTO JAPANESE
おばあちゃんはフォークで食べるのにとても大きな口があり、この猿はかっこいいです
BACK INTO ENGLISH
Grandma has a very big mouth to eat with a fork and this monkey is cool
That didn't even make that much sense in English.