YOU SAID:

we shan't throw eggs at the wall of sisters

INTO JAPANESE

私たちは姉妹の壁に卵を投げるなりません。

BACK INTO ENGLISH

Must we eggs to throw at the wall of the sisters.

INTO JAPANESE

私たちは姉妹の壁に卵を投げる必要があります。

BACK INTO ENGLISH

Must we eggs to throw at the wall of the sisters.