Charles has been teaching at the university since August. -
Erica has not been listening to you all this time. -
They have been studying philosophy for five years. -
Has your cousin graduated from the university yet? -
I have already cooked the dinner. -
I have been working here for three months. -
Have you only been waiting for an hour here? -
Grandma has been cooking all day. -
I have just left my job. -
Jack has been decorating the house all summer. -
Luke has written four books. -
I haven't seen Lisa today. -
I've been reading the book you gave me for two weeks. -
There has been an accident. -
I have already done my homework . -
What is the tastiest food you have ever tried? -
Why have we been waiting for her for forty minutes? -
Julie has been working on this report since eight am. -
How long has Nataly been calling you? -
We haven't been to Sweden yet. -