1) went
2) was going
3) were you doing - was playing
4) came - were standing
5) were playing
6) was preparing - cut
7) went
8) Did you go - went
9) What did you do - translated
10) rang - was sleeping
11) was watching - felt
12) came - was doing
13) was going - met
14) rang - was helping
15) were walking - saw
16) came - was washing
17) was playing - found
18) was drawing - broke
19) met - was going
20) looked - were playing