Past perfect:
1: I (do) my homework before my mum came
2: he (write) the translation before I arrived
3: liz was in trouble because she ( lose) her way
4: after it ( stop) raining they went to the club
5: she (have) a bath before her mum came home
6: when I switches on the TV the film (begin)
7: we (tidy) the room before our friends came
8: I didn´t open the door because I (not find) the keys
9: I (paint) the wall before my granny phoned me
10:he was tired because he ( work) much
11: I (coppy) the text before pam called me
1: I (do) my homework before my mum came
2: he (write) the translation before I arrived
3: liz was in trouble because she ( lose) her way
4: after it ( stop) raining they went to the club
5: she (have) a bath before her mum came home
6: when I switches on the TV the film (begin)
7: we (tidy) the room before our friends came
8: I didn´t open the door because I (not find) the keys
9: I (paint) the wall before my granny phoned me
10:he was tired because he ( work) much
11: I (coppy) the text before pam called me
2) He had written the...
3) liz was in trouble because she had lost her way
4) after it had stopped raining...
5) she had had a bath..
6) when I switches on the TV the film had begun
7) we had tidied the room..
8) I didn´t open the door because I hadn't found the keys
9) I had painted the wall..
10) he was tired because he had worked much
11) I had coppied the text before..
La estructura del Past Perfect Simple (PPS) es para todas las personas iguales (Had) + el verbo en pasado participio.
I had written ...
...she had lost ....
it had stopped...
she had had ...
the film had begun
we had tidied...
I hadn't found ...
I had painted...
He had worked ...
I had copied ...