Underline the correct item to complete the sentences.
1. I'm afraid Georgina isn't at her desk, she may be / may have / may not at lunch.
2. Keith can't have / mustn't have / mightn't have received my message because he
hasn't phoned.
3. The weather forecast said it can / must / might snow tonight.
4. I haven't seen her for 20 years. She could / can't / must be 28 years old now.
5. Hurry up! You might have / can / may be too late for your train!
6. You must / could / can get a distinction if you worked harder.
7. You mustn't / couldn't / can't win the lottery if you don't buy a ticket.
8. I feel awful! I must have eaten / must eat / must be eating some bad shellfish.
9. Look at his CD collection! He may have loved / can have loved / must have loved
classical music!