exh has a girlfriend who stayed at his house with her ds 12 and her dd 9. my dd13 went to stay and to cut a long story short shared a bed with her ds ..........Ii thought that he should have shared with his sister or my dd could have shared with her.I am so mad about this. exh has been with this woman 3 years they dont live together she has her own home. He says he told them they had to separate??