No. Strictly speaking, there is no rule or command that forbids Jehovahs Witnesses to have non-Witness friends. However, having close relationships with worldly people (as all non-Witnesses are called) is very strongly discouraged. Being friends with non-JW is equated with disobeying God.

Do Jehovah Witness have a dress code?

The verses encourage women to dress in a way that is well-arranged, modest and that reflects soundness of mind. In other words, they strive to dress in a way that doesnt draw undue attention to themselves, by looking sloppy, ostentatious or provocative.

Do Jehovahs Witnesses go to funerals?

The Jehovahs Witnesses funeral service is similar to other Christian faiths but lasts only 15 or 30 minutes. The funeral usually takes place within a week after death. Services take place in a funeral home or Kingdom Hall, the Jehovahs Witnesses place of worship. There may or may not be an open casket.