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.