It might be helpful for you to have the elder manual so that you can judge for yourself. (Link at bottom) You can search in the book to answer your questions. Remember, if two elders show up at your door and ask you if you still want to be a JW and you say "No", they can disfellowship you. They can also disfellowship you if you say "No" on the phone!
When a JW decides that they no longer want to "practice" the "traditions" that JW's are known for, then they are "marked" and if they do not change, more than likely there will be a judicial committee formed and a request for you to meet with them.
They will attempt to "readjust" your thinking and bring you back to "their" form of worship. Their form of worship is "regular" meeting attendance and ministry work. Living a life a JW lives day to day.
If they meet with you and still there is "no change" after their "claim" that they tried to help you, then they may "watch" you for a time. (Surveillance) this goes on all the time. And when they see that you are making yourself a "part of the world" by associating with worldly people on a regular basis, they may go ahead and announce that you are no longer one of Jehovah's Witnesses. (In the old days they called it (Conduct Unbecoming of a Christian....or "Bringing Reproach Upon Jehovah's Name....or "Causing Divisions Within The Congregation".