A modular wall system for a room having a plurality of sidewalls (110, 112, 114, 116) and a ceiling, the modular wall system comprising: a support structure configured to be coupled to the ceiling of the room; and a modular wall movably coupled to the support structure, wherein the modular wall defining a vertical axis along a height thereof, a first axis along a length thereof, and a second axis perpendicular to each of the vertical axis and the first axis, the modular wall being configured to move parallel to the second axis, the support structure comprising: a rail member disposed parallel to the second axis and couplable to the ceiling; an elongate member of I-shape having a first end and a second end, the first end slidably disposed in the rail member; a first flange member coupled to the first end of the elongate member; and a second flange member coupled to the first flange member through the elongated member and coupled to a top end of the modular wall; the modular wall comprising: a supporting member; and a pair of wings (228, 230) operatively coupled to the supporting member, wherein each of the supporting member and the pair of wings (228, 230) comprises: a frame; and one or more of gypsum panels attached to the frame, wherein each of the wings (228, 230) is configured to move to an open position and a closed position, wherein the pair of wings (228, 230) is configured to move towards a corresponding sidewall (110, 114) of the plurality of sidewalls in the open position, and wherein the modular wall is configured to be moved between a position where the supporting member is disposed against a sidewall and a position where it is at a distance from said sidewall, thereby dividing the room. a support structure configured to be coupled to the ceiling of the room; and a modular wall movably coupled to the support structure, wherein the modular wall defining a vertical axis along a height thereof, a first axis along a length thereof, and a second axis perpendicular to each of the vertical axis and the first axis, the modular wall being configured to move parallel to the second axis, the support structure comprising: a rail member disposed parallel to the second axis and couplable to the ceiling; an elongate member of I-shape having a first end and a second end, the first end slidably disposed in the rail member; a first flange member coupled to the first end of the elongate member; and a rail member disposed parallel to the second axis and couplable to the ceiling; an elongate member of I-shape having a first end and a second end, the first end slidably disposed in the rail member; a first flange member coupled to the first end of the elongate member; and a second flange member coupled to the first flange member through the elongated member and coupled to a top end of the modular wall; the modular wall comprising: a supporting member; and a pair of wings (228, 230) operatively coupled to the supporting member, wherein each of the supporting member and the pair of wings (228, 230) comprises: a frame; and one or more of gypsum panels attached to the frame, a supporting member; and a pair of wings (228, 230) operatively coupled to the supporting member, wherein each of the supporting member and the pair of wings (228, 230) comprises: a frame; and one or more of gypsum panels attached to the frame, a frame; and one or more of gypsum panels attached to the frame, wherein each of the wings (228, 230) is configured to move to an open position and a closed position, wherein the pair of wings (228, 230) is configured to move towards a corresponding sidewall (110, 114) of the plurality of sidewalls in the open position, and wherein the modular wall is configured to be moved between a position where the supporting member is disposed against a sidewall and a position where it is at a distance from said sidewall, thereby dividing the room.