YOU SAID:

I do not think that getting a dog is necessary

INTO JAPANESE

犬を飼う必要はない

BACK INTO ENGLISH

You don't have to have a dog.

INTO JAPANESE

犬を飼う必要はありません。

BACK INTO ENGLISH

You don't need to have a dog.

INTO JAPANESE

犬を飼う必要はありません。

BACK INTO ENGLISH

You don't need to have a dog.