1. have already done
2 did
3 has just come
4 came
5 played
6 has already come
7 read
8 have read
9 have never been
10 have you ever been
11 have you ever seen
12 i have not eatten yet
13 didn't eat
14 Did you play
15 have you played
16 have you prepared
17 has made, made