1. Have you ever been to the USA? Can you tell me to the USA? 2. How long has she learned English? Do you know English? 3. How many people have you spoken to so far? Can you tell me to so far? 4. Who has finished the exercises? I'd like to know the exercises. 5. Has she asked you any questions? I'd like to know you any questions. 6. Have the witnesses seen you? Do you know you? 7. What have they done? Can you tell me ? 8. Who have you discussed this with? Can you tell me this with? 9. Has there been a change of plans? I'd like to know a change of plans. 10. Has the theory been supported by evidence? Do you know by evidence?