How long has John been playing chess? -
Are you leaving? It's only nine pm. -
Children have not been swimming that long. -
I have been driving for six hours without stopping. -
Call me later, I am riding my bike. -
My daughter has not been studying maths for a month. -
My wife is working on her new project at the moment. -
I have been working here for five years. -
I have not been doing sports for two years. -
Wait here, my sister is getting dressed. -
My dad has been reading this book for a month. -
How long have you been learning Chinese? -
We have not been arguing for two weeks. -
My sister is so tired, she has been studying all morning. -
You have been eating a lot recently. -
My son has been writing his essay for two hours. -
My brother is not sleeping, he is playing now. -
Paul is not smiling, is he okay? -
My mum is not working at the moment. -
We are painting the walls in the bedroom now. -