They have been waiting for us for thirty minutes. -
Erica has not been listening to you all this time. -
How long has Nataly been calling you? -
What countries has John ever been to? -
I've been reading the book you gave me for two weeks. -
Jack has been decorating the house all summer. -
Luke has written four books. -
Have you been crying? Your eyes are red. -
I have already cooked the dinner. -
Grandma has been cooking all day. -
Have you only been waiting for an hour here? -
Why have we been waiting for her for forty minutes? -
I have been writing emails for three hours. -
I haven't been playing hockey for a long time. -
Has your mother been jogging? She looks fit! -
I have already done my homework . -
There has been an accident. -
Has Ruth ever cooked for you? -
Where have I left my bag? -
Mary and Jane have been travelling since July. -