1. Kevin has been reading the book since morning.
2. You have been watching TV all day.
3. Paul hasn't been listening to the radio.
4. The men haven't been playing cards.
5. The girls haven't been cycling.
1. Kevin has been reading the book since morning.
2. You have been watching TV all day.
3. Paul hasn't been listening to the radio.
4. The men haven't been playing cards.
5. The girls haven't been cycling.