Modals of Advice
1Công thức
should/shouldn't/ought to + base verb2Giải thích
Should và ought to dùng để khuyên hoặc nêu ý kiến về điều nên làm. Phủ định: shouldn't hoặc ought not to. Sau should dùng động từ nguyên mẫu không 'to'.
Should and ought to give advice or opinions about what is a good idea now, in the future or in general.
Dấu hiệu: I thinkin my opinion
3Khi nào dùng
- Giving and asking for advice
- Recommendations
- Opinions about what is sensible
4Quy tắc cần nhớ
- Ought to and should have almost the same meaning; ought to is slightly more formal
- Negative: shouldn't or ought not to
- Had better is a stronger form of advice (see Had Better)
5Ví dụ
You should drink more water during the day.
They ought to leave earlier to avoid the traffic.
Should I apply for this course?
6Lỗi thường gặp
- You should to see a doctor. (should see)
- You ought see a doctor. (ought to see)