7D Past perfect 6 Complete the sentences with the past perfect form of the verbs in brackets. ~ 7.4,7.5 1 I didn't have any chocolate because my sister coled (eat) it. 2 I couldn't buy the magazine because I (forget) to bring my wallet with me. 3 I didn't recognise my cousin. He (grow) a beard. 4 We couldn't get home because we (miss) the last bus. 5 After (write) the answer, I realised (make) a mistake. se 6 I didn't watch the programme because (see) it before.​