Angielski pytania bezpośrednie

1. Is she over 18?
Do you know if ?
2. Can she speak English?
Do you know if ?
3. How does this machine work?
Can you explain ?
4. Where are you going on holiday?
Have you decided ?
5. What are you going to buy?
Do you know ?
6. Will you be here tomorrow?
Do you know if y?
7. Does she like horse riding?
Have you got any idea if ?
8. How often do you go to the gym?
Can you tell me ?
9. Where does she live?
Do you know ?
10. Has she ever been to London?
I wonder if ?