D. Complete the sentences. Use an appropriate form of should/ought to + verb-1, should + be, or should have/ought to + verb-3 with the verbs in parentheses.1. Prabu wanted to go to the opera house, but he put off buying a ticket, and now they're all sold. He ......(buy)histicketweeksago. He......(wait) until now to try to get a ticket.
2. Emzir is in the employee lounge drinking coffee. He.....(work) on his report now. It's due at 3:00 this afternoon. He.....(notwaste) his time in the employee lounge.
3. The speed limit is 60 km per hour but Prabu is driving at 90. He......(not drive) fast.
4. When we got to the restaurant there were no free tables. We hadn't reserved one. We.....(reserve) a table.
5. I'm feeling sick. I .....(not eat) so much chocolate last night
6. A: Does Anto know that Myrna had an accident yesterday?
B: I don't think so. We..... (tell) him as soon as we were informed yesterday