1.i computer games yesterday. 1)was playing 2)played 2.my sister the piano at four o'clock yesterday. 1)wasn't playing 2)didn't play 3.what you when i rang you up? 1)were you doing 2)did you do 4.she dinner yesterday. 1)was cooking 2)cooked 5.when we to the cinema, we met my grandma. 1)were going 2)went 6.when nick home , his brother was playing with his toys. 1)was coming 2)came