YOU SAID:

what happens when they are there but their son is not there

INTO JAPANESE

彼らがそこにいて、彼らの息子がそこにいない場合はどうなりますか

BACK INTO ENGLISH

What if they are there and their son is not

INTO JAPANESE

彼らがそこにいて、息子がいない場合はどうなりますか

BACK INTO ENGLISH

what if they are there and they don't have a son

INTO JAPANESE

彼らがそこにいて、息子がいない場合はどうなりますか

BACK INTO ENGLISH

what if they are there and they don't have a son