Jack can't come, he is eating. -
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. -
Dad will not be working when you arrive. -
Will you answer the phone? -
Mary saw this film last week. -
I have not submitted the report yet. -
By December Jessica will have been dancing professionally for twenty years. -
When did you buy this car? -
How long will your father have been working there when he retires? -
How long have you been living here? -
Have you ever seen northern lights? -
Paul will be swimming in the sea this time tomorrow. -
I will be missing the mountains when I go home. -
Will anyone be bringing friends to the party? -
Where have you been all my life? -
Alice was studying when I went to bed. -
We had not been waiting long before the taxi arrived. -
It had been raining so hard that the flood began. -
My mother doesn't live in Boston. -