YOU SAID:

My little sister constantly farts and then says it wasn't her after we question her.

INTO JAPANESE

私の妹はいつもおならをして、私たちが彼女に質問した後、それは彼女ではなかったと言います。

BACK INTO ENGLISH

My sister always flatulents and says it wasn't her after we asked her.

INTO JAPANESE

私の妹はいつもおならをしていて、私たちが彼女に尋ねた後、それは彼女ではなかったと言います。

BACK INTO ENGLISH

My sister is always flatulent and after we ask her she says it wasn't her.

INTO JAPANESE

私の妹はいつもおならをしていて、私たちが彼女に尋ねた後、彼女はそれが彼女ではなかったと言います。

BACK INTO ENGLISH

My sister is always flatulent and after we ask her she says it wasn't her.