in the crucible what evil thoughts enters your ming when you hear about Tituba, Samuel Parris, Ann Putnam and Abigail Williams

None really, the girls' story is made up. I suppose if one believed in witchcraft the story might have an edge to it but Miller makes clear that these girls are making this up. In this context, the story is more about the psychology of "mb mentality" and the social dynamic of these Puritans.