What were you doing when Nick came back? -
I have been waiting for Mary since noon. -
We had not been waiting long before the taxi arrived. -
By December Jessica will have been dancing professionally for twenty years. -
What is Jenny doing here? -
It is hot in here, I will open the window. -
Will they have arrived by six o'clock? -
Had they been living there for a year before they moved out? -
Do you often eat vegetables? -
Alice was studying when I went to bed. -
Mary saw this film last week. -
Jack had been trying to open the door for an hour before he found a key. -
They didn't call me because they were busy. -
Had the store already closed when you came? -
It had been raining so hard that the flood began. -
The plane leaves at six pm. -
It was raining while I was walking my dog. -
We are travelling together at the moment. -
I have not submitted the report yet. -
I think it won't rain. -