taaldok.nl - Oefening Present Tense 10

In welke 5 zinnen wordt de Present Perfect Continuous gebruikt?

1. I've broken my leg, so I can't go on holiday.
2. I have been reading your book.
3. He has been to many places, but not this one.
4. I've been walking all day.
5. My parents have lived in Nottingham all their lives.
6. She's been lying in bed all morning.
7. He hasn't worked for years.
8. You have passed your exam.
9. They've been waiting for three hours.
10. Jeez, I have been running my socks off.