Unit 8 sports and games

I
1 was(yesterday)
2were (last)
3 Were (yesterday)
4 wasn't (yesterday)
5 wasn't (last)
II
3 repair-repaired
4 swim-swam
5 run-ran
6 receive-received
7 dislike-disliked
8 watch-watched
9 show-showed
10 write-wrote
11 buy-bought
12 have-had
13 visit-visited
14 send-sent
15 speak-spoke
16 make-made
17 invite-invited
18 introduce-introduced
19 drink-drank
20 draw-drew
21 play-played
22 learn-learnt/ learned
23 study-studied
24 do-did
25 compete-competed
26 sing-sang
III
1 got
2 came
3 was
4 bought
5 gave,was
6 didn't
7 Were,lived
8 watched
9 Did,was
10 weren't
IV
1b
2 c
3a
4d
5c