VERB TO BE (SER, ESTAR) PRESENTE SIMPLES FORMA INTERROGATIVA E NEGATIVA VERB TO BE Verbo SER Verbo ESTAR Negative form: Interrogative form: Am I ...? Are you ... Is he ...? Is she ...? You are not He is not She is not It is not We are not You are not They are not Is she a teacher? No, she is not. She is a student. Are we ..? Are you ... Are they ...?