Ann hasn't read this paper yet. -
I have been writing emails for three hours. -
Mary and Jane have been travelling since July. -
We haven't been to Sweden yet. -
I've seen the film you recommened me. -
They have been waiting for us for thirty minutes. -
How long have you been sitting here? -
Jack has been decorating the house all summer. -
Who have you been talking to for an hour? -
I have just left my job. -
I haven't been swimming since May. -
My sister has not come back yet. -
Why have we been waiting for her for forty minutes? -
Has your mother been jogging? She looks fit! -
Has Ruth ever cooked for you? -
Recently Josh hasn't been doing the work. -
Erica has not been listening to you all this time. -
How long has Nataly been calling you? -
Julie has been working on this report since eight am. -
Has your cousin graduated from the university yet? -