Jack has been decorating the house all summer. -
They have never met Alex. -
Have they ever been to Scotland? -
My husband has started a new painting this week. -
Who have you been talking to for an hour? -
How many pages have you written today? -
Why have we been waiting for her for forty minutes? -
Why has nobody taken our order yet? -
Has Dan submitted the report yet? -
I have just left my job. -
Has Max been exercising lately? He looks great! -
I have been writing emails for three hours. -
I have already cooked the dinner. -
There has been an accident. -
Has Ruth ever cooked for you? -
Ann hasn't read this paper yet. -
Mary has been to Canada twice. -
Mary and Jane have been travelling since July. -
How long have you been sitting here? -
Charles has been teaching at the university since August. -