Answer:
1) already sold
2) went
3) am
4) made
5) went
7) took, read
8) got, went
9) filled, went
10) remembered, asked, phoned
11) went, knocked, was, got, doesn't want
12) doesn't know
13) met, not seen
14) doesn't want, already seen
15) did, wrote
Hey, I tried my best and it looks alright to me, but please let me know if I'm wrong.
Btw, I noticed that there wasn't a #6 in this question, so I skipped #6 as well, in my answer, so there won't be any confusion when you read this. Hope this helps ya out :)