1. I've been reading this book for three days
2. Have we been playing volleyball for twenty minutes?
3. She's been cleaning the flat for more than an hour.
4. Peter has been swimming for half an hour.
5. Anna Hasn't been speaking on the phone for an hour now.
1. I've been reading this book for three days
2. Have we been playing volleyball for twenty minutes?
3. She's been cleaning the flat for more than an hour.
4. Peter has been swimming for half an hour.
5. Anna Hasn't been speaking on the phone for an hour now.