How long has Nataly been calling you? -
How long have you been sitting here? -
I have already cooked the dinner. -
Luke has written four books. -
I have lost my phone and I can't call you. -
Has your mother been jogging? She looks fit! -
Have you been crying? Your eyes are red. -
Have they ever been to Scotland? -
I have already done my homework . -
They have never met Alex. -
How many pages have you written today? -
I haven't seen Lisa today. -
I have never had a pet. -
Has Ruth ever cooked for you? -
Mary has been to Canada twice. -
I have just left my job. -
Charles has been teaching at the university since August. -
Ann hasn't read this paper yet. -
I have been writing emails for three hours. -
Has Max been exercising lately? He looks great! -