What is the tastiest food you have ever tried? -
Jack has been decorating the house all summer. -
They have been waiting for us for thirty minutes. -
Have you been crying? Your eyes are red. -
Erica has not been listening to you all this time. -
I haven't been swimming since May. -
Where have I left my bag? -
They have been studying philosophy for five years. -
Mary has been to Canada twice. -
I have already done my homework . -
There has been an accident. -
Julie has been working on this report since eight am. -
Charles has been teaching at the university since August. -
What countries has John ever been to? -
I have never had a pet. -
How many pages have you written today? -
They have never met Alex. -
Has Dan submitted the report yet? -
Why have we been waiting for her for forty minutes? -
I have lost my phone and I can't call you. -