Pentecostals follow the church calendar.
Pentecostals do believe in cremation.
No, Pentecostals are not perverted. Why would you ask such a question?
Most Pentecostals do wear earrings.
Generally speaking, pentecostals do not perform confirmations.
Pentecostals worship the Father, Son, and Holy Ghost.
Pentecostals do decorate Christmas trees.
Pentecostals do not believe in the Economic Trinity.
Yes, definitely. There may be some that don't but most do. But many Pentecostals do not believe in listening to any music that isn't about God, so they don't listen to country or rock or rap or anything like that. Again, not all Pentecostals believe that way, but many do.
Pentecostals do believe in the virgin Mary as she was the mother of Jesus.
Pentecostals do express themselves through dance.
Hebrew Pentecostals do not believe in abusing their wives.