Task 3 pls help 15 ballov easy

1)you can do that                                                                                             2)we are obliged to study                                                                               3)the apartment is not very good                                                                   4)this room is not very big                                                                                 5)go to the kitchen and take the two teapots                                                    6)how it going?                                                                                                         7)how their business?                                                                                      8)how are me doing                                                                                          9)chairs behingd desks                                                                                     10)today i have astronomy lesson                                                                             11)how many cars do you have?                                                      12)how many apartments you?                                                      13)kettles are on the table

Am I reading? - Yes, I am. I am reading. / No, I am not . I am not reading.

Are you reading? - Yes, you are. You are reading. / No, you are not . You are not reading.

Are we reading? - Yes, we are. We are reading. / No, we are not . We are not reading.

Are they reading? - Yes, they are. They are reading. / No, they are not . They are not reading.

Is he reading? - Yes, he is. He is reading. / No, he is not . He is not reading.

Is she reading? - Yes, she is. She is reading. / No, she is not . She is not reading.

Is it reading? - Yes, it is. It is reading. / No, it is not . It is not reading.