C1:have done,have made.have lost.have been preparing,have invited.has been writing,hasn’t finished.have forgotten,have been expecting.have been waiting,hasn’t turn.has been snowing,have had.has been trying,have got,has happened.
C2:has been doing,has written,has published,is teaching.have become,wrote.emailed,answered,have been expecting.had listened,have become.have been reading,have learned,will introduce.