There has been an accident. -
I have been working here for three months. -
They have never met Alex. -
I have lost my phone and I can't call you. -
Why has nobody taken our order yet? -
Mary and Jane have been travelling since July. -
Grandma has been cooking all day. -
How long has Nataly been calling you? -
Who have you been talking to for an hour? -
I have already done my homework . -
I have just left my job. -
Why have we been waiting for her for forty minutes? -
I've seen the film you recommened me. -
Has Dan submitted the report yet? -
I've been reading the book you gave me for two weeks. -
Have you been reading this paper for two hours? -
Luke has written four books. -
They have been studying philosophy for five years. -
I have already cooked the dinner. -
They have been waiting for us for thirty minutes. -