40. ....... is singing.......sings
41,........has.......
42. ........isn'n talking..........are watching....
43..... boils....
44.Do..... like.....
45........... is swimming..........swims....
46.................. is crossing.....
47...... likes riding.............
48................. is playing and singing.......
49............does............live............lives.......
50.............. do you usually do...........
51.................. am trying..............
52............is...................is watching.............
53...................rises..............sets................
54............goes..............
