YOU SAID:

if I had them in my house I would be screaming

INTO JAPANESE

私が彼らの家にそれらを持っていたら私は叫んでいるだろう

BACK INTO ENGLISH

I would be screaming if I had them in their house

INTO JAPANESE

彼らが彼らの家にいたら私は叫んでいるだろう

BACK INTO ENGLISH

I would cry if they were at their house

INTO JAPANESE

彼らが彼らの家にいたら私は泣くだろう

BACK INTO ENGLISH

I would cry if they were at their house