I can use the present tense of be. complete the chart

Positive sentences: I am a writer. You are a student. He is a teacher. She is a singer. It is a dog. We are doctors. You are drivers. They are engineers.                        Negative  sentences:  I am not a writer.  You are  not a student.  He is not a teacher.  She is not a singer. It is  not a dog. We are not doctors .You are not drivers. They are not engineers.                                                                                              Questions: Am I a writer?  Are you  a student?  Is he a teacher.?  Is she a singer? Is it  a dog? Are we doctors?  Are you drivers ? Are they engineers?                                      I am a football player . Am I a football player?   Yes , I am. / No, I am not  (краткии ответ).   Либо же полныи ответ : I am not a football player.