It is impossible to have a true New Testament Church without doctrine. I'm talking about sound, evident Bible doctrine. Let's talk about doctrine. The initial evidence doctrine is one of the clearest teachings of the New Testament. They are virtually fighting for their lives on the premise of this teaching.
Tongues is one of the touchstones of the Pentecostal experience.
It is somewhat like the fellow who went in to the shoe store and asked the price of a particular pair of shoes. The salesman told him. When you get the shoe, you get the tongues. You can't separate them. So it is with the baptism of the Holy Spirit.