1. Has she drunk her juce? No? she hasn't
2. Have you found your math's notebook? Yes, I have
3. Has Bob washed his head yet? Yes, he has
4. Has MrBrown received letter from his son yet? No, he hasn't it yet.
5. Have you listened this music? - Yes, I have
6. Have you ever been in Scotland? - No, I havn't yet.