A ghost will show themselves for multiple reasons. One of the main reasons is to ask for help. They often need assistance and need a mortals assistance to perform a task needed for them to pass on. They could also be a family member wanting to say goodbye before passing on. A spirit will almost never attack a human and often just need help.
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Zippyo is abosolutely correct.
You can say anything you like really, but something common that can be used is "No negative spirits are allowed to join us, only helpful and good spirits may communicate. Please Join us." If a negative entity does appear to be answering questions then say Goodbye on the board and tell the entity to leave.
No.
there are caverns in the middle of the three lakes the three spirits appear there after you beat the Pokemon league.
1 am
Angels are spirits, but can appear any way they or God wants them to.
Maybe!
Spirits Among Us - 2009 was released on: USA: 31 January 2009 (DVD premiere)
the reason was that people thought it could take away the bad spirits ad it helped in medicine
It has not been proven that spirits exist, so it is not possible to give a factually correct answer. However, in mythology it is sometimes said there spirits surround us.
From the view point of the New Age religion: It depends. Usually spirits that come around us are loved ones, ancestors, and curious spirits. Most times, the spirits that get your attention are evil spirits.
told us about a marriage and boosted peoples spirits
One does not brew spirits. And, distilling spirits is illegal in the US. One can only make beer and wine for personal consumption.