the present invention generally relates to an apparatus for use in a wellbore . the apparatus comprises a top body , a bottom body , and a sleeve mechanically connected to the top and bottom bodies . the sleeve movable between a first position to a second position , whereby in the first position , the top and bottom bodies rotate as one unit and in the second position , the top body rotates independent of the bottom body in a first direction and with the bottom body in a second direction . a method for completing a wellbore is also provided . the method comprises running an assembly and a liner disposed on a drill string into the wellbore . the assembly includes an expander tool , a hydraulically actuated swivel , and a running tool mechanically connected to the liner . the method includes rotating the assembly and the liner as one rotationally locked unit . the method further includes activating the expander tool , expanding the liner into the existing casing , deactivating the expander , and then removing the drill string and running assembly from the wellbore .