Grammar 1 Complete the sentences. Use the past perfect form of the verbs in brackets.
1 We couldn’t help the police. We (not see) the crime.
2 By the time I got home, my brothers (eat) all the pizza.
3 The car was in the car park, but vandals (smash) the windows.
4 When Mum and Dad got home, we (tidy) the whole house.