She was reading a book when I arrived.
I have been to Australia once.
The students had been studying for hours when the teacher arrived.
My brother was here last week.
My car was making strange noises while I was driving.
My little brothers had broken my new CD player when I got home.
The customers have been waiting for a while.
I had finished my homework when the phone rang.
I had been running, so I was sweating.
My mother has been cooking for hours.
My friend finished her exam quickly.
My father has just arrived.
I have been trying to find you all day,
Have you heard? Tom and Mary have cancelled their wedding!
My grandfather had been reading when he fell asleep.
The doctor had left when I tried to talk to him.
The sun was shining and the birds were singing...
I ran in the park yesterday.