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COMPLETA LAS SIGUIENTES ORACIONES CONLA FORMA NEGATIVA DEL VERBO TO BE CORRECTA. She an engineer aren't am not isn't He an actor aren't am not isn't They singers isn't aren't am not We chefs isn't aren't am not You pilots aren't am not is not you an athlete isn't aren't am not COMPLETA LAS SIGUIENTES ORACIONES CONLA FORMA AFIRMATIVA DEL VERBO TO BE CORRECTA It a cat is are am He a musician are is am I a manger are is am They my brothers is are am SELECCIONA LA ORACION CORRECTA She isn't an engineer She isn't a engineer She aren't an engineer You aren't student You isn't a student You aren't a student He isn't a manager He isn't an manager He aren't a manager I am not an architect I aren't an architect I am not a architect They aren't pilots They aren't a pilot They isn't a pilot |