1. didn't work; didn't go; didn't have; didn't do
2.1 Did you enjoy the party? 2.2 Did you have a good holiday? 2.3 Did you get up early this morning? 2.4 Did you sleep well last night?
3.1 I got up before 7.30 or I didn't get up before 7.30. 3.2 I had a shower or i didn't have a shower. 3.3 I bought a magazine or I didn't buy a magazine. 3.4 I spoke English or I didn't speak English. 3.5 I did an examination or I didn't do an examination. 3.6 I ate Meat or I didn't eat meat. 3.7 I went to the bed before 0.30 or I didn't go to the bed before 0.30
