A
B
C
100

when-The train (leave)-I (arrive) at the station

The train had left when I arrived at the station.

100

when- the police (arrive)- she (leave) the room. 

She had left the room when the police arrived.

100

by the time- Paul (get) to the party - everyone (go) home

By the time Paul got to the party, everyone had gone home.

200

before- I (save) the document- the computer (crash)

I had saved my document before the computer crashed.

200

when- it (start) to rain- I (put) the washing out. 

I had just put the washing out when it started to rain.

200

after- I (pay) the bill- I (use) the phone

After I’d used the phone, I paid the bill.

300

when- we (cook)- they (arrive)

We hadn't started cooking when they arrived. 

300

until- she (finish) talking- I (not say) anything

 I didn’t say anything until she had finished talking.

300

after- Loren (turn on) the alarm- Loren (lock) the door

After Loren had turned on the alarm, she locked the door.

400

because- he (be) tired- he (sleep) well. 

He was very tired because he hadn't slept well.

400

before- I (know) it- she (run out) the door.

Before I knew it, she had run out the door.

400

after- John (begin) to work on his project- the company (hire) Joe

After the company hired Joe, he began to work on his first project.