Complete the tag questions with the correct verbs.
1. Mary is studying hard, ................................................?
2. Your father doesn't have a car, ................. ?
3.They earn a lot of money, ?............................ ?
4. Your sister didn't come from Belgium,...................................................?
5. You don't like this music, ? .......................?
6. She speaks French and German, .............?
7. Elizabeth broke the vase, ........................... ?
8. Martha never eats cheese, ........................ ?
9. Robert isn't at work today, L.........................?
10. We're leaving tomorrow,....................?