1. I'm so tired. I should probably stop (study). 2. Do you remember (take) that Maths exam last year? It was terrible.
3. It's obvious that the criminals did not stop (think) about what they were doing.
4. I can't believe he forgot (buy) the tickets. Our whole trip is ruined!
5. Jack has been trying (log in) for hours now. His internet really sucks!
6. My boyfriend doesn't like (shop). He says it's really boring and bothersome.
7. She used (sing) for hours until she blew her voice. She can hardly even talk these days.
8. I can't believe that, after all these years, I still haven't got used to (wake up) in the morning.
9. Can you let me know when you're free? I'd like (book) the holiday as soon as possible.
10. You didn't do anything all summer? You should try (work) a summer job.
11. Oh boy, it really didn't use (be) this bad. It seems things just get worse and worse.
12. No one can make me (read) the manual. No one!