Formwork combination and formwork combination construction method

The invention discloses a formwork combination. The formwork combination comprises a corner formwork, at least one first inner wall formwork, at least one second inner wall formwork and a plurality ofadjustable supporting rods. The corner formwork comprises a first angle forming plate and a second angle forming plate connected to one side of the first angle forming plate, the first inner wall formwork is connected with the side, deviating from the second angle forming plate, of the first angle forming plate, and the second inner wall formwork is connected with the side, deviating from the first angle forming plate, of the second angle forming plate. The two ends of the adjustable supporting rod are connected to the first inner wall formwork and the second inner wall formwork respectively.According to the formwork assembly provided by the invention, the adjustable supporting rods are arranged between the first inner wall formwork and the second inner wall formwork, so that the stability of the whole formwork a