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