1.I've just told

2.I told

3.He's just gone

4.went

5.She has already answered

6.She answered

7.I've read

8.The baker has sold

9.He sold

10.I haven't seen

11.I haven't smoken

12.When he arrived?He arrived

13.Did you locked

14.I read. I enjoyed

15.I haven't finished

16.finished

17.I've written

18.I've just cleaned

19.I lost

20.Teacher has already corrected

21.We listened

22.These students haven't written

23.I forgot

24 I forgot

25 had

26.Have your parents ever been

27.I've improved

28.I flew....Did you see

29You wore.My mother insisted on

30.It's stopped