YOU SAID:

i happen to not have a dog

INTO JAPANESE

私はたまたま犬を飼っていない

BACK INTO ENGLISH

I happen to have a dog.

INTO JAPANESE

私は　たまたまデートなのよね

BACK INTO ENGLISH

I happen to have a date.

INTO JAPANESE

私は　たまたまデートなのよね

BACK INTO ENGLISH

I happen to have a date.