I ____ (have) breakfast and ____ (listen) to the news when the phone ___ (ring).

I couldn't go to my friend's party because.....

I couldn't come to the class because I had.....

You see a police car arriving at Susan's house. A few minutes later police officers bring Susan out of the building and put her into a police car. WHAT HAD SUSAN DONE?

When you woke up this morning, your skin had turned green. WHAT HAD HAPPENED?

When I ___ (arrive), there was nobody in the house; they ___ (leave) earlier that day.

Susan suddenly forgets how to speak English. WHAT HAD HAPPENED?

I ___ (wake up) suddenly: someone ___ (knock) loudly on my door.

By the time we ___ (buy) our tickets, the film ___ (already/ start)

Is it correct? As I got off the train, I dropped my phone.

Is it correct? While I was picking up the phone, it stopped ringing

My letter ___ (not arrive) because I _____ (forget) to put a stamp on it.

You are walking down the street and everyone starts throwing tomatoes at you. WHAT HAD HAPPENED?