3) Marque a alternativa correta de acordo com a forma negativa a- There a pen in the bag. ( his ( isn't sren't b- There many boys in the class. ( are not are ( is not an apple on the table. C- There ( )not () is not is a teacher in the class. ( d- There ( ) are Dis not ( are not ( buses on the comer ) is ( ) are ( are not e-There