преобразуйте пожалуйста утвердителтные предложения из упр. 1 в отрмцательные и вопросительные

огромное спасибо

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it is not a horseis it a horse?the dog is not funnyis the dog funny?Masha is not my friendsis Masha my friends?Masha and Dasha are not sistersare Masha and Dasha sisters?(5 не вижу)our father are not brothersare our father brothers?their names are not Petya and Vasyaare their names Petya and vasya?her mothers name is not Lenais her mothers name Lena?his fathers name is not Olegis his fathers name Oleg?i am not from Russiaam i from Russia?