YOU SAID:

we are never getting a dog

INTO JAPANESE

私たちは犬を飼うことは決してありません

BACK INTO ENGLISH

we will never own a dog

INTO JAPANESE

私たちは犬を決して飼わない

BACK INTO ENGLISH

we never have dogs

INTO JAPANESE

私たちは犬を飼ったことがありません

BACK INTO ENGLISH

we have never had a dog

INTO JAPANESE

私たちは犬を飼ったことがありません

BACK INTO ENGLISH

we have never had a dog