My mum has been cooking all afternoon. -
What happened? Why are you crying? -
It is raining, take an umbrella! -
My student has not been writing an article for a week. -
You are so dirty! What have you been doing? -
Call me later, I am riding my bike. -
My son has been writing his essay for two hours. -
Is your cousin coming to the party? -
Who is knocking on the door? I'll open. -
I have been waiting for you all day. -
I have not been crying for an hour. -
I usually walk to work but today I am taking a bus. -
My mum is not working at the moment. -
We have not been arguing for two weeks. -
My fiancee has not been talking to me for three days. -
My brother is not sleeping, he is playing now. -
How long has John been playing chess? -
Paul is not smiling, is he okay? -
Are you leaving? It's only nine pm. -
Who is calling you? It is late. -