YOU SAID:

He said a funny word with a dog sitting next to him, the dog was on a leash with a tennis ball in it’s mouth

INTO JAPANESE

彼は犬が彼の隣に座っていると面白い言葉を言った、犬はその口の中にテニスボールを持ってひもにつないでいた

BACK INTO ENGLISH

He said funny words that the dog was sitting next to him, the dog had a tennis ball in his mouth and tied it to a leash

INTO JAPANESE

彼は犬が彼の隣に座っていて、犬が彼の口の中にテニスボールを持っていて、それをひもにつないだという面白い言葉を言いました

BACK INTO ENGLISH

He said the funny word that the dog was sitting next to him and the dog had a tennis ball in his mouth and tied it to a leash.

INTO JAPANESE

彼は犬が彼の隣に座っていて、犬が彼の口の中にテニスボールを持っていて、それをひもにつないだという面白い言葉を言いました。

BACK INTO ENGLISH

He said the funny word that the dog was sitting next to him and the dog had a tennis ball in his mouth and tied it to a leash.