1. Don't they like to go hiking? 2. Don't they understand the importance of teamwork? 3. Don't they have any plans for the weekend? 4. Don't they enjoy listening to music? 5. Don't they know how to play an instrument? 6. Don't they want to see that new movie? 7. Don't they often visit their grandparents? 8. Don't they speak English fluently? 9. Don't they feel excited about the trip? 10. Don't t..