Read each sentence and then rewrite in the present perfect. use: already, just. 1)the little boy is going to feed his blue and yellow perrot.- 2)the students are going to join the scientifit society.- 3)the greenpeace members are going to arrange a party.- 4)the opera singer is going to change her dress.- 5)the scientist would like to catch this butterfly.- 6)the famous pop singer is giving an interview to the youth magazine.- 7)the drivers are repairing their cars.-