Have you ever seen northern lights? -
What were you doing when Nick came back? -
Mary saw this film last week. -
The plane leaves at six pm. -
Robert will have resigned by March. -
I will be missing the mountains when I go home. -
Had the store already closed when you came? -
My mother doesn't live in Boston. -
It had been raining so hard that the flood began. -
How long will your father have been working there when he retires? -
At that point I will have been living in San Francisco for a year. -
Will they have arrived by six o'clock? -
I am not crying, everything is okay. -
They didn't call me because they were busy. -
What is Jenny doing here? -
How long have you been living here? -
I have been waiting for Mary since noon. -
Is Anna going to finish her lunch? -
Linda hasn't been singing for a long time. -
Where have you been all my life? -