I
1. do 2. play
3. play 4. play
5. do 6. play
7. do 8 .do
II
1 . do = did 11 . buy = bought
2 . teach = taught 12 . have = had
3 . send = sent 13 . take = took
4 . spend = spent 14 . go = went
5 . begin = began 15 . make = made
6 . cut = cut 16 . think = thought
7 . put = put 17 . see = saw
8 . give = gave 18 . eat/ate
9 . write = wrote 19 . sing/sang
10 . be = was,were 20 . wear/wore
