X. Add tag questions to the following sentences. 1. Everyone can learn how to swim, 2. Nobody cheated in the exam, 3. Nothing went wrong while I was gone, I am invited, 4. ? 5. This bridge is not very safe, 6. He has a bicycle, 7. Peter would like to come with us to the party, 8. Those aren't Fred's books, ? 9. You have never been to Paris, 10. Something is wrong with Jane today, ? ? ? ?