YOU SAID:
I want my mom to get me and my sister kittens.
INTO JAPANESE
お母さんに私と妹の子猫を連れて行ってもらいたいです。
BACK INTO ENGLISH
I want my mom to take me and my sister's kitten.
INTO JAPANESE
お母さんに私と妹の子猫を連れて行ってもらいたいです。
BACK INTO ENGLISH
I want my mom to take me and my sister's kitten.
That didn't even make that much sense in English.