We had not been waiting long before the taxi arrived. -
It was raining while I was walking my dog. -
By December Jessica will have been dancing professionally for twenty years. -
Paul will be swimming in the sea this time tomorrow. -
Had the store already closed when you came? -
At that point I will have been living in San Francisco for a year. -
I have been waiting for Mary since noon. -
Have you ever seen northern lights? -
Alice was studying when I went to bed. -
I work out four times a week. -
We are travelling together at the moment. -
The concert had already started when they arrived. -
Linda hasn't been singing for a long time. -
I will be missing the mountains when I go home. -
Will you answer the phone? -
Jack had been trying to open the door for an hour before he found a key. -
What is Jenny doing here? -
Where have you been all my life? -
Jack is not going to help us, he is too selfish. -
Anna will not have finished the project by next week. -