I inferred you want the blank spaces to be filled with the correct verb.
Explanation:
1. What kind of car do you want to buy? Something flashy?' ' Well, it may be flashy - that's not important.'
2. Tim gave me a letter to send. I must remember to mail it.
3. I can’t find my mobile phone. I might have left it in the restaurant where we had dinner last evening.
4. I need to go to the bank but it is Sunday, the banks would be closed.
5. You may have taken the right turn at the post office. Then, it would not have taken you so long.
6. The weather was stormy every day during their holiday, so they must not have had a very nice holiday.
7. The children ought to have memorized the tables by heart for the exams. Now I am worried they will not do well!
8. Shazia should have taken the car to work; she hasn’t got the keys.
9. You are starting a new job today. You must be punctual.
10. Please tell her that she should give me all the documents as early as possible.
