2. Past simple past perfect answers TB p. 20
Had done, had been, hadn’t killed, had hidden, had saved.
We use the past simple to talk about an event that took place at a particular time in the past.
We use the past perfect when we need to make clean that an event took place BEFORE another past event. 5C
When Mike arrived at the station, the train had left.
The programme had finished when Tessa turned on the TV
When they got home, the dog had eaten their steak
Everybody had gone home when they got to the party.

3. Exercise 5D TB p. 20 said went didn’t return have had took arrived
found
had escaped
had met
did

4. Exercises 3a/3b/3c WB p.13 3A B C D A 3B realise, had left
had, had met
didn’t know, had said, was crying
got, had started
wasn’t working, had forgotten
saw, had,you 3C
3. had
4. been
5. v
6. v
7. having
8. being
9. v
10. did
11. were