Put the verbs in brackets in the correct forms of past perfect or past perfect continuous. 1 I(wait) for hours so I was glad when the bus finally arrived. 2 We were very hungry because we (eat 3 Why was the baby’s face so dirty? He (eat) chocolate. 4 I saw John yesterday, but he (run) so he was tired to chat. 5 The waiter served something that we (order). 6 She was delighted because her wish (come) true. 7 He (watch) TV for hours before he fell asleep. 8 It (rain) and the pavement was covered with puddles. 9 The milk smelled bad because I (forget) to put it in the fridge. 10 He went to the country, which he (visit) before. 11 When I arrived, it was clear she (work). 12 They (study) all day so when we met they were exhausted. 13 The boss (talk) to clients on Skype for hours so she wanted a break. 14 He told me that he (see) the film. 15 By the time I came back from my business trip, a lot of things (change). 16 We already (work) on this project for a month before we found a fundamental flaw.