1. When Frank entered the room, his sister ... the flowers.
had already watered
watered
was watering
2. They ... the suitcase by six o'clock yesterday.
packed
had packed
was packing
3. Anna ... her mobile phone and put it into her handbag.
had taken
took
take
4. We ... before the postman delivered the newspaper.
left
had left
live
5. Willy had had his dinner before Dick ... .
came
had come
come
6. Jane ... the carpet before 4 o'clock yesterday.
had vacuumed
vacuumed
was vacuuming
7. You came up to the armchair and ... .
sat down
had sat down
sit down
8. My friend phoned me after I ... the house.
left
had left
leave
9. The train had arrived before we ... the tickets.
bought
had bought
have bought
10. The performance ... when they entered the hall.
begin
have begun
had begun
11. Sally switched off the TV set and ... to bed.
go
went
had gone
12. The children had eaten all the sweets before their parents ... from work.
return
returned
had returned
