1 was cooking 2 washed 3 got 4 was doing 5 was sitting 6 was sitting- were working 7 worked 8 were going 9 was learning 10 did 11 was learning 12 was your father doing 13 did you spend 14 wrote 15 were having 16 went 17 was doing 18 was sleeping 19 did you go 20 was doing